Predicted mutation
evidence seq id position mutation freq annotation gene description
RA NC_000913 314,258 G→A 15.5% intergenic (‑453/‑99) ykgP ← / → eaeH pseudogene, oxidoreductase family/pseudogene, attaching and effacing protein homology;factor; Not classified

Read alignment evidence...
  seq id position ref new freq score (cons/poly) reads annotation genes product
*NC_000913314,2580GA15.5% 145.1 / 18.1 58intergenic (‑453/‑99)ykgP/eaeHpseudogene, oxidoreductase family/pseudogene, attaching and effacing protein homology;factor; Not classified
Reads supporting (aligned to +/- strand):  ref base G (27/22);  new base A (5/4);  total (32/26)
Fisher's exact test for biased strand distribution p-value = 1.00e+00
Kolmogorov-Smirnov test that lower quality scores support variant p-value = 8.65e-01

TATCTATTTAATGACTTGCACAAAAAGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCACGATTTCG  >  NC_000913/314110‑314397
                                                                                                                                                    |                                                                                                                                           
tATCTATTTAATGACTTGCACAAAAAGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCg                                                                                                                                             >  4:128885/1‑149 (MQ=255)
     aTTTAATGACTTGCACAAAAAGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGTCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGaaaa                                                                                                                                        <  3:190926/149‑1 (MQ=255)
     aTTTAATGACTTGCACAAAAAGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGaaaa                                                                                                                                        >  3:108643/1‑149 (MQ=255)
       ttAATGACTTGCACAAAAAGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGCTATTTCCTTTTCCGCAGAAAAgg                                                                                                                                      <  2:164743/149‑1 (MQ=255)
         aaTGACTTGCACAAAAAGCTAAATTTTCCCCCATTAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCCGCAGAAAAGGaa                                                                                                                                    <  4:300927/149‑1 (MQ=255)
         aaTGACTTGCACAAAAAGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGaa                                                                                                                                    <  1:345947/149‑1 (MQ=255)
          aTGACTTGCACAAAAAGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCCGCAGAAAAGGaaa                                                                                                                                   <  3:77039/149‑1 (MQ=255)
              cTTGCACAAAAAGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCgg                                                                                                                               <  3:354932/149‑1 (MQ=255)
               ttGCACAAAAAGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCggg                                                                                                                              >  2:283329/1‑149 (MQ=255)
                    caAAAAGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATc                                                                                                                         >  2:57651/1‑149 (MQ=255)
                      aaaaGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATccc                                                                                                                       <  1:537265/149‑1 (MQ=255)
                            tAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGttt                                                                                                                 >  1:143395/1‑149 (MQ=255)
                            tAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGttt                                                                                                                 >  2:321473/1‑149 (MQ=255)
                                  ttCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGa                                                                                                           <  1:321473/149‑1 (MQ=255)
                                  ttCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGa                                                                                                           <  2:150365/149‑1 (MQ=255)
                                      cccATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAg                                                                                                       >  4:417874/1‑149 (MQ=255)
                                       ccATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGc                                                                                                      >  3:512679/1‑149 (MQ=255)
                                       ccATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGc                                                                                                      >  2:147962/1‑149 (MQ=255)
                                        cATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCa                                                                                                     <  4:528065/149‑1 (MQ=255)
                                              taaaAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGcc                                                                                               >  2:339482/1‑149 (MQ=255)
                                                       aaTCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTtgt                                                                                      <  2:71145/149‑1 (MQ=255)
                                                         tCCCGCGCCCACCCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTgtgt                                                                                    >  1:312513/1‑149 (MQ=255)
                                                          cccGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTc                                                                                   >  3:34500/1‑149 (MQ=255)
                                                                 ccAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTAt                                                                            >  3:564202/1‑149 (MQ=255)
                                                                 ccAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTAt                                                                            >  3:205321/1‑149 (MQ=255)
                                                                       accTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGt                                                                      >  3:281524/1‑149 (MQ=255)
                                                                       accTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTACTTGTGTCTGCCTATGTTCGt                                                                      <  3:272420/149‑1 (MQ=255)
                                                                           gatgaGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAAt                                                                  >  4:452799/1‑149 (MQ=255)
                                                                                 tGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTtc                                                            >  4:137730/1‑149 (MQ=255)
                                                                                       taGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAgg                                                      >  1:544474/1‑149 (MQ=255)
                                                                                           cACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAAt                                                  >  4:373851/1‑149 (MQ=255)
                                                                                                gATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTAtct                                             >  1:317060/1‑149 (MQ=255)
                                                                                                gATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTAtct                                             >  1:319973/1‑149 (MQ=255)
                                                                                                     atTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATg                                        >  1:423208/1‑149 (MQ=255)
                                                                                                       tAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTc                                      <  2:544474/149‑1 (MQ=255)
                                                                                                        aGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGaaaa                                                                                                                                        <  1:281548/50‑1 (MQ=255)
                                                                                                        aGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGaaaa                                                                                                                                        >  2:281548/1‑50 (MQ=255)
                                                                                                         ggTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTcac                                    <  4:564202/149‑1 (MQ=255)
                                                                                                                   cACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAAc                          >  3:411392/1‑149 (MQ=255)
                                                                                                                     cTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGCAATTATCTCAATGTCACATTATAAAACAg                        <  3:349192/149‑1 (MQ=255)
                                                                                                                       ttCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGt                      <  2:555207/149‑1 (MQ=255)
                                                                                                                                aaaGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAaacaa             <  2:423208/149‑1 (MQ=255)
                                                                                                                                 aaGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGaaa                                                   <  3:152140/110‑1 (MQ=255)
                                                                                                                                 aaGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGaaa                                                   >  4:152140/1‑110 (MQ=255)
                                                                                                                                 aaGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAaacaac            <  4:281524/149‑1 (MQ=255)
                                                                                                                                  aGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAAcc           >  4:586112/1‑149 (MQ=255)
                                                                                                                                    gTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCAc         <  2:34881/149‑1 (MQ=255)
                                                                                                                                      aTTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCACGa       <  2:143395/149‑1 (MQ=255)
                                                                                                                                      aTTTCCTTTTCCGCAGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCACGa       >  1:557216/1‑149 (MQ=255)
                                                                                                                                       tttCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACACCCACGAt      <  2:319973/149‑1 (MQ=255)
                                                                                                                                       tttCCTTTTCCGCAGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAaacaac            >  2:410281/1‑143 (MQ=255)
                                                                                                                                       tttCCTTTTCCGCAGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAaacaac            <  1:410281/143‑1 (MQ=255)
                                                                                                                                       tttCCTTTTCCGCAGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCACGAt      >  2:21462/1‑149 (MQ=255)
                                                                                                                                       tttCCTTTTCCGCAGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCACGAt      >  1:493335/1‑149 (MQ=255)
                                                                                                                                        ttCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCACGAtt     >  1:546605/1‑149 (MQ=255)
                                                                                                                                        ttCCTTTTCCGCAGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCACGAtt     >  1:17018/1‑149 (MQ=255)
                                                                                                                                          ccTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCACGATTTc   <  3:452799/149‑1 (MQ=255)
                                                                                                                                           cTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCACGATTTCg  <  1:57651/149‑1 (MQ=255)
                                                                                                                                           cTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCACGATTTCg  >  1:489722/1‑149 (MQ=255)
                                                                                                                                                    |                                                                                                                                           
TATCTATTTAATGACTTGCACAAAAAGCTAAATTTTCCCCCATAAATAAAAATATAATCCCGCGCCCAACCACCTGATGAGTGGCTATAGGCACTGGATATATTAGGTGGCGGTGCACTTTCTTACATAAAGGTATTTCCTTTTCTGCGGAAAAGGAAATCGGGAAATCCCCGGTTTTTCTGACAAGCAGACGCCATTATTTGTGTCTGCCTATGTTCGTTAATTCGTTCATCAGGAAATTATCTCAATGTCACATTATAAAACAGGTCATAAACAACCACGATTTCG  >  NC_000913/314110‑314397

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 27 ≤ ATCG/ATCG < 34 ≤ ATCG/ATCG < 38 ≤ ATCG/ATCG < 40 ≤ ATCG/ATCG
Unaligned base: atcg    Masked matching base: atcg    Alignment gap:     Deleted base: