Predicted mutation
evidence seq id position mutation freq annotation gene description
RA NC_000913 254,228 A→T 11.1% intergenic (+26/+31) prfH → / ← pepD pseudogene, RF‑1 domain family; probable peptide chain release factor/aminoacyl‑histidine dipeptidase (peptidase D)

Read alignment evidence...
  seq id position ref new freq score (cons/poly) reads annotation genes product
*NC_000913254,2280AT11.1% 201.0 / 13.0 63intergenic (+26/+31)prfH/pepDpseudogene, RF‑1 domain family; probable peptide chain release factor/aminoacyl‑histidine dipeptidase (peptidase D)
Reads supporting (aligned to +/- strand):  ref base A (26/30);  new base T (4/3);  total (30/33)
Fisher's exact test for biased strand distribution p-value = 7.00e-01
Kolmogorov-Smirnov test that lower quality scores support variant p-value = 9.96e-01

CTGGAGCAACAGCAACAGGAAAATAGCGCGGCGCTGAAATCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAGTGTGGACCGGTGATAGTTGGCCCGATAGA  >  NC_000913/254080‑254375
                                                                                                                                                    |                                                                                                                                                   
cTGGAGCAACAGCAACAGGAAAATAGCGCGGCGCTGAAATCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGa                                                                                                                                                     <  1:1012437/149‑1 (MQ=255)
     gcaacagcaacaGGAAAATAGCGCGGCGCTGAAATCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTaaa                                                                                                                                                <  1:166826/149‑1 (MQ=255)
      caacagcaacagGAAAATAGCGCGGCGCTGAAATCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACCTTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAAc                                                                                                                                               <  3:1276831/149‑1 (MQ=255)
                           gcggcgCTGAAATCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGcaaatcaaa                                                                                                                          <  3:669823/149‑1 (MQ=255)
                               cgcTGAAATCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAaataat                                                                                                                      <  4:1076833/149‑1 (MQ=255)
                                gcTGAAATCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATc                                                                                                                                         <  3:1159014/129‑1 (MQ=255)
                                gcTGAAATCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATc                                                                                                                                         >  4:1159014/1‑129 (MQ=255)
                                  tggaaTCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAaataatgac                                                                                                                   >  3:1291298/4‑146 (MQ=255)
                                       tCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAAc                                                                                                                                               >  4:597671/1‑116 (MQ=255)
                                       tCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAAc                                                                                                                                               <  3:597671/116‑1 (MQ=255)
                                                      ttCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTcag                                                                                               >  1:35273/1‑149 (MQ=255)
                                                        ccATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTaaa                                                                                                                                                <  4:1468458/98‑1 (MQ=255)
                                                        ccATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTaaa                                                                                                                                                >  3:1468458/1‑98 (MQ=255)
                                                         cATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGcaaatcaaa                                                                                                                          <  4:31291/119‑1 (MQ=255)
                                                         cATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGcaaatcaaa                                                                                                                          >  3:31291/1‑119 (MQ=255)
                                                         cATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttct                                                                                                    >  2:653706/1‑141 (MQ=255)
                                                         cATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttct                                                                                                    <  1:653706/141‑1 (MQ=255)
                                                           tCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttct                                                                                                    >  1:1308205/1‑139 (MQ=255)
                                                           tCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttct                                                                                                    <  2:1308205/139‑1 (MQ=255)
                                                             aCCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTtca                                                                                        <  2:35273/149‑1 (MQ=255)
                                                              ccAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTtcag                                                                                       >  2:1207538/1‑149 (MQ=255)
                                                               cAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttct                                                                                                    <  3:232282/135‑1 (MQ=255)
                                                               cAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttct                                                                                                    >  4:232282/1‑135 (MQ=255)
                                                                 gATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTtcagtca                                                                                    >  2:1222004/1‑149 (MQ=255)
                                                                   ttGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTcagc                                                                                  >  2:1110145/1‑149 (MQ=255)
                                                                         gTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTc                                                                            <  2:779626/149‑1 (MQ=255)
                                                                              aaCCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttcttt                                                                                                  <  3:1363392/122‑1 (MQ=255)
                                                                              aaCCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttcttt                                                                                                  >  4:1363392/1‑122 (MQ=255)
                                                                                cccGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAAt                                                                     <  1:1110145/149‑1 (MQ=255)
                                                                                 ccGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttctt                                                                                                   >  2:1077285/1‑118 (MQ=255)
                                                                                 ccGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATg                                                                    >  1:287431/1‑149 (MQ=255)
                                                                                 ccGCGACGGACATTTACAGGGATGGCTTTTATCGAAAGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttctt                                                                                                   <  1:1077285/118‑1 (MQ=255)
                                                                                  cgcgACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttc                                                                                                     <  4:1135767/115‑1 (MQ=255)
                                                                                  cgcgACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttc                                                                                                     >  3:1135767/1‑115 (MQ=255)
                                                                                       cGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTtcagt                                                                                      >  3:75704/1‑125 (MQ=255)
                                                                                       cGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTtcagt                                                                                      <  4:75704/125‑1 (MQ=255)
                                                                                                  aGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGAtgt                                                   <  4:1291298/149‑1 (MQ=255)
                                                                                                           ttttATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCt                                          >  1:1337374/1‑149 (MQ=255)
                                                                                                                tCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGAc                                                                  >  1:1025567/1‑120 (MQ=255)
                                                                                                                tCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGAc                                                                  <  2:1025567/120‑1 (MQ=255)
                                                                                                                            gAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTc                                                                            <  1:148919/98‑1 (MQ=255)
                                                                                                                            gAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTc                                                                            >  2:148919/1‑98 (MQ=255)
                                                                                                                                gATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGgaga                                >  3:1189257/1‑138 (MQ=255)
                                                                                                                                gATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGgaga                                <  4:1189257/138‑1 (MQ=255)
                                                                                                                                     aaCTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAGTGTGGACCGGTGATa                <  1:1207538/149‑1 (MQ=255)
                                                                                                                                       cTGCCGGATGGCGTTTAATCGCCTTCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGAc                                                                  <  3:1030549/97‑1 (MQ=38)
                                                                                                                                       cTGCCGGATGGCGTTTAATCGCCTTCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGAc                                                                  >  4:1030549/1‑97 (MQ=38)
                                                                                                                                           cGGATGGCGTTTAATCGCCTTCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAGTGTGGACCGGTGATAGTTGGc          >  3:481400/1‑149 (MQ=255)
                                                                                                                                           cGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAGTGTGGACCGGTGATAGTTGGc          <  1:1222004/149‑1 (MQ=255)
                                                                                                                                            ggatggCGTTTAATCGCCTTCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAGTGTGGACCGGTGATAGTTg            <  1:738727/142‑1 (MQ=255)
                                                                                                                                            ggATGGCGTTTAATCGCCTTCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAGTGTGGACCGGTGATAGTTg            >  2:738727/1‑146 (MQ=255)
                                                                                                                                            ggAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAGTGTGGACCGGTGATAGTTGGcc         <  2:287431/149‑1 (MQ=255)
                                                                                                                                               tggCGTTTAATCGCCTTCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGgaga                                <  1:201286/122‑1 (MQ=255)
                                                                                                                                               tggCGTTTAATCGCCTTCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGgaga                                >  2:201286/2‑123 (MQ=255)
                                                                                                                                                ggCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAgt                              <  3:580776/124‑1 (MQ=255)
                                                                                                                                                ggCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAgt                              >  4:580776/1‑124 (MQ=255)
                                                                                                                                                ggCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAGTGTGGACCGGTGATAGTTGGCCCGAt     <  2:1337374/149‑1 (MQ=255)
                                                                                                                                                 gCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttcttt                                                                                                  <  2:1360270/55‑1 (MQ=255)
                                                                                                                                                 gCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAAtttcttt                                                                                                  >  1:1360270/1‑55 (MQ=255)
                                                                                                                                                 gCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTa                                                               <  3:677979/90‑1 (MQ=255)
                                                                                                                                                 gCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTa                                                               >  4:677979/1‑90 (MQ=255)
                                                                                                                                                   gATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGc                                           >  3:1430082/1‑108 (MQ=255)
                                                                                                                                                   gATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGc                                           <  4:1430082/108‑1 (MQ=255)
                                                                                                                                                   gATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAGTGTGGACCGGTGATAGTTGGCCCGATAGa  >  4:450903/1‑149 (MQ=255)
                                                                                                                                                    |                                                                                                                                                   
CTGGAGCAACAGCAACAGGAAAATAGCGCGGCGCTGAAATCGCAGCGGCGAATGTTCCATCACCAGATTGAACGTGGCAACCCGCGACGGACATTTACAGGGATGGCTTTTATCGAAGGATAATGAAGGATGAAACTGCCGGAAGGCGATTAAACGCCATCCGGCAGCAAATCAAATAATTACTTCGCCGGAATTTCTTTCAGCAGTTCAGTCAGCAGTGTCCAGTAATGACCTACGCTTTCGATGTGAACTTGCTCATCCGGAGAGTGTGGACCGGTGATAGTTGGCCCGATAGA  >  NC_000913/254080‑254375

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 27 ≤ ATCG/ATCG < 34 ≤ ATCG/ATCG < 39 ≤ ATCG/ATCG < 40 ≤ ATCG/ATCG
Unaligned base: atcg    Masked matching base: atcg    Alignment gap:     Deleted base: