Predicted mutation
evidence seq id position mutation freq annotation gene description
RA NC_000913 3,338,374 T→C 36.9% N30D (AAC→GAC)  mlaD ← OM lipid asymmetry maintenance protein; membrane‑anchored ABC family periplasmic binding protein

Read alignment evidence...
  seq id position ref new freq score (cons/poly) reads annotation genes product
*NC_0009133,338,3740TC36.9% 59.3 / 78.1 80N30D (AAC→GAC) mlaDOM lipid asymmetry maintenance protein; membrane‑anchored ABC family periplasmic binding protein
Reads supporting (aligned to +/- strand):  ref base T (25/25);  new base C (17/12);  total (43/37)
Fisher's exact test for biased strand distribution p-value = 4.92e-01
Kolmogorov-Smirnov test that lower quality scores support variant p-value = 9.99e-01

CACCAATACTGACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGTTTGCATGAACTCAATT  >  NC_000913/3338278‑3338471
                                                                                                |                                                                                                 
caccaATACTGACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCcgc                                                                                                >  1:650661/1‑100 (MQ=255)
  ccaATACTGACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTcgccg                                                                                              >  1:2051977/1‑100 (MQ=255)
  ccaATACTGACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTcgccg                                                                                              >  1:156330/1‑100 (MQ=255)
    aaTACTGACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTcgccg                                                                                              <  1:144732/98‑1 (MQ=255)
    aaTACTGACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCgccgcc                                                                                            <  2:1416280/100‑1 (MQ=255)
    aaTACTGACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCgccgcc                                                                                            >  2:374182/1‑100 (MQ=255)
      tACTGACCGGAGAGCGCGCTTTCAGGCCGCCTATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCtt                                                                                          <  2:576591/100‑1 (MQ=255)
       aCTGACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTc                                                                                         <  1:17475/100‑1 (MQ=255)
         tGACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAg                                                                                       <  1:345546/100‑1 (MQ=255)
          naCCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGATCGGTTCAGTCGGTATATACGTCACGTACGACGCCTTCAgg                                                                                      >  2:2057874/2‑100 (MQ=255)
          gACTGGAGAGCGCGCTTTCAGGCCGCCAATGTTAGCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAg                                                                                       <  1:1316692/99‑1 (MQ=255)
          gACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAgg                                                                                      <  1:1616849/100‑1 (MQ=255)
          gACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAg                                                                                       <  1:276487/99‑1 (MQ=255)
           aCCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGc                                                                                     >  2:1465541/1‑100 (MQ=255)
                   gcgcgcTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCaaacaaac                                                                             >  1:1391976/1‑100 (MQ=255)
                     gcgcGTTCAGGCCGCCAATGTTAGCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAaacaaaca                                                                            <  1:711883/99‑1 (MQ=255)
                         tttCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACTTTCGCCGCCTTTAGTCAAACAAACAGcgcc                                                                       <  2:383476/100‑1 (MQ=255)
                         tttCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGcgcc                                                                       <  2:1104523/100‑1 (MQ=255)
                           tCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGcgccgc                                                                     <  2:1692365/100‑1 (MQ=255)
                           tCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATAGACTTAAAATCCGACGCCTTCAGGCAAACAAACAGcgccgc                                                                     >  2:817375/1‑100 (MQ=255)
                              ggCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCcag                                                                  >  1:1285487/1‑100 (MQ=255)
                              ggCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCcag                                                                  >  1:1713487/1‑100 (MQ=255)
                              ggCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCcag                                                                  >  1:1827045/1‑100 (MQ=255)
                              ggCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCcag                                                                  >  1:1402565/1‑100 (MQ=255)
                              ggCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAACGCCGCcag                                                                  >  1:576948/1‑100 (MQ=255)
                               gccgccAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCcagc                                                                 >  1:1356091/1‑100 (MQ=255)
                                ccgccAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGTCTTCAGGCAAACAAACAGCGCCGCcagca                                                                >  1:87662/1‑100 (MQ=255)
                                   ccAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGtg                                                             >  1:5608/1‑100 (MQ=255)
                                   ccAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGtg                                                             >  1:221484/1‑100 (MQ=255)
                                     aaTGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGtgc                                                            <  1:289620/99‑1 (MQ=255)
                                       tGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGtgctgc                                                         <  2:438250/100‑1 (MQ=255)
                                        gTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTgctgct                                                        <  2:2051963/100‑1 (MQ=255)
                                         ttATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTgctgct                                                        <  1:776956/99‑1 (MQ=255)
                                            tCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCtaata                                                    <  1:290438/100‑1 (MQ=255)
                                             cGAACGTCGCATAAAGCGTGTAGGTCGGTTAAGTACGTATGGACGTAACGTCCGCCGCCCTCAGGCAAACAAACAGCGCCGCCAGCAGTCCTGCtaataa                                                   >  2:1071775/1‑100 (MQ=255)
                                              gAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATaaa                                                  >  1:1234448/1‑100 (MQ=255)
                                              gAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATaaa                                                  <  2:1632905/100‑1 (MQ=255)
                                                aCGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATaaaaa                                                <  2:143023/100‑1 (MQ=255)
                                                aCGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATaaaaa                                                <  1:957821/100‑1 (MQ=255)
                                                 cGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAg                                               >  2:1814487/1‑100 (MQ=255)
                                                 cGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAg                                               <  1:53075/100‑1 (MQ=255)
                                                  gTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAATCAGCGCCGCCAGCAGTGCTGCTAATAAAAAGa                                              <  1:2132587/100‑1 (MQ=255)
                                                  gTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGa                                              <  2:255045/100‑1 (MQ=255)
                                                    cGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATa                                            >  1:886066/1‑100 (MQ=255)
                                                     gCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCGGCAGTGCTGCTAATAAAAAGATac                                           <  2:401742/100‑1 (MQ=255)
                                                     gCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATac                                           <  1:1389609/100‑1 (MQ=255)
                                                     gCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATac                                           >  1:308665/1‑100 (MQ=255)
                                                       aTAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATaccc                                         <  1:1415347/100‑1 (MQ=255)
                                                       aTAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATaccc                                         >  1:1598030/1‑100 (MQ=255)
                                                          aaGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATacccacc                                      <  2:1455490/100‑1 (MQ=255)
                                                            gCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATAcccaccca                                    >  1:81772/1‑100 (MQ=255)
                                                             cGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCaa                                   >  2:1055118/1‑100 (MQ=255)
                                                                gtAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCaaagt                                <  2:654113/100‑3 (MQ=255)
                                                                 tAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAAttt                               >  2:1773399/1‑100 (MQ=255)
                                                                  aGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTc                              >  1:52465/1‑100 (MQ=255)
                                                                  aGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTc                              <  1:2019883/100‑1 (MQ=255)
                                                                  aGGTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTc                              >  2:1883084/1‑100 (MQ=255)
                                                                   ggTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCa                             >  1:2051651/1‑100 (MQ=255)
                                                                   ggTCGGTTCAGTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCa                             >  1:909310/1‑100 (MQ=255)
                                                                     tCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCAtt                           <  1:164336/100‑1 (MQ=255)
                                                                       ggTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTGAttt                          >  1:1027512/1‑99 (MQ=255)
                                                                       ggTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCAtttt                         >  1:1700968/1‑100 (MQ=255)
                                                                          tCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCAttttttt                      >  2:185665/1‑100 (MQ=255)
                                                                           cAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCACCAGTGCTGATAATAAAAAGAAACCCACCCGAATTTCAtttttttt                     >  1:1333428/1‑100 (MQ=255)
                                                                             gTACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTc                    >  2:472015/1‑99 (MQ=255)
                                                                              tACGTATGGACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGt                  <  1:1492700/100‑1 (MQ=255)
                                                                               aCGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATCCCCACCCAAATTTCATTTTTTTTCGtt                 <  2:1744483/100‑1 (MQ=255)
                                                                                cGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGttt                <  1:1391375/100‑1 (MQ=255)
                                                                                  tATGGACGTCACGTTGGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCTCCCAAATTTCATTTTTTTTCGttgg               <  2:179113/99‑3 (MQ=255)
                                                                                  tATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGTTTGc              >  2:1008502/1‑100 (MQ=255)
                                                                                     ggACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCTTTTGCATg           >  2:609558/1‑100 (MQ=255)
                                                                                     ggACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGTTTGCAt            >  1:771511/1‑99 (MQ=255)
                                                                                     ggACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGTTTGCATg           >  2:203454/1‑100 (MQ=255)
                                                                                      gACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGTTTGCATGa          >  2:1498029/1‑100 (MQ=255)
                                                                                      gACGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGTTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGTTTGCATGa          <  2:1596079/100‑1 (MQ=255)
                                                                                        cGTCACGTTCGCCGCCTTCAGGCAAACAAACCGCGCCGCCAGCAGTGCTGCTAATAAAAAGAAACCCACCCAAATTACAATTTTTTTCGTTTGCATGaa         >  1:112275/1‑99 (MQ=255)
                                                                                        cGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGTTTGCATGAAc        >  2:711562/1‑100 (MQ=255)
                                                                                        cGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGTTTGCATGAAc        <  1:850499/100‑1 (MQ=255)
                                                                                        cGTCACGTCCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGTTTGCATGAAc        <  2:81772/100‑1 (MQ=255)
                                                                                              gTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGTTTGCATGAACTCAAtt  >  1:955522/1‑100 (MQ=255)
                                                                                                |                                                                                                 
CACCAATACTGACCGGAGAGCGCGCTTTCAGGCCGCCAATGTTATCGAACGTCGCATAAAGCGTGTAGGTCGGTTCAGTACGTATGGACGTCACGTTCGCCGCCTTCAGGCAAACAAACAGCGCCGCCAGCAGTGCTGCTAATAAAAAGATACCCACCCAAATTTCATTTTTTTTCGTTTGCATGAACTCAATT  >  NC_000913/3338278‑3338471

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 12 ≤ ATCG/ATCG < 27 ≤ ATCG/ATCG < 37 ≤ ATCG/ATCG < 41 ≤ ATCG/ATCG
Unaligned base: atcg    Masked matching base: atcg    Alignment gap:     Deleted base: