Predicted mutation
evidence seq id position mutation annotation gene description
RA NC_000913_3_bme_pgi 3,560,455 +G intergenic (‑2/+1) glpR ← / ← glpR pseudogene, DNA‑binding transcriptional repressor;regulator; Energy metabolism, carbon: Anaerobic respiration; repressor of the glp operon/pseudogene, DNA‑binding transcriptional repressor;regulator; Energy metabolism, carbon: Anaerobic respiration; repressor of the glp operon

Read alignment evidence...
  seq id position ref new freq score (cons/poly) reads annotation genes product
*NC_000913_3_bme_pgi3,560,4551.G96.2% 137.6 / 0.7 53intergenic (‑2/+1)glpR/glpRpseudogene, DNA‑binding transcriptional repressor;regulator; Energy metabolism, carbon: Anaerobic respiration; repressor of the glp operon/pseudogene, DNA‑binding transcriptional repressor;regulator; Energy metabolism, carbon: Anaerobic respiration; repressor of the glp operon
Reads supporting (aligned to +/- strand):  ref base . (1/1);  new base G (18/32);  total (20/33)
Fisher's exact test for biased strand distribution p-value = 1.00e+00
Kolmogorov-Smirnov test that lower quality scores support variant p-value = 5.07e-01

CCGATATCGATAAACAGCGTCGAGCCATTGGGGATTTGCTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCGATAATACCGTTGTGACGTTGTG  >  NC_000913_3_bme_pgi/3560308‑3560595
                                                                                                                                                     |                                                                                                                                            
ccGATATCGATAAACAGCGTCGAGCCATTGGGGATTTGCTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGcgc                                                                                                                                             >  1:519210/1‑148 (MQ=255)
    tatCGATAAACAGCGTCGAGCCATTGGGGATTTGCTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGa                                                                                                                                         <  1:845097/150‑1 (MQ=255)
    tatCGATAAACAGCGTCGAGCCATTGGGGATTTGCTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGa                                                                                                                                         <  1:936543/150‑1 (MQ=255)
            aaCAGCGTCGAGCCATTGGGGATTTGCTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTGGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGttt                                                                                                                                 <  1:284818/150‑1 (MQ=255)
             aCAGCGTCGAGCCATTGGGGATTTGCTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGCTCAGGtttt                                                                                                                                >  2:62361/1‑150 (MQ=255)
             aCAGCGTCGAGCCATTGGGGATTTGCTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGtttt                                                                                                                                <  1:278806/150‑1 (MQ=255)
                 cGTCGAGCCATTGGGGATTTGCTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCACACCGCCATGATGGCGCAGGATCAGGTTTTGCTc                                                                                                                            >  1:531206/1‑150 (MQ=255)
                     gAGCCATTGGGGATTTGCTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGcc                                                                                                                        >  1:938779/1‑150 (MQ=255)
                            tGGGGATTTGCTCCGCCACTTTGCGGGCGCTGCGCTCTTTTTCTTCGGGCTGGGTGGCCTTGAGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGCAGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCAt                                                                                                                 <  1:942139/150‑1 (MQ=255)
                              gggATTTGCGCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGGGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTg                                                                                                               <  2:564657/150‑1 (MQ=255)
                               ggATTTGCTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGa                                                                                                              <  1:34255/150‑1 (MQ=255)
                                    tGCTCCGCCACTTTGCGGGCGATGCGCTGTTTTTGTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACGGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCGCATTGAGGTcg                                                                                                         >  1:695291/1‑150 (MQ=255)
                                      cTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTACCCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCAGTGAGGTcgcg                                                                                                       >  1:822825/1‑150 (MQ=255)
                                      cTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTcgcg                                                                                                       >  1:448130/1‑150 (MQ=255)
                                      cTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTcgcg                                                                                                       <  2:170298/150‑1 (MQ=255)
                                      cTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGCTTTTGCTCCGCCAGCTCATTGAGGTcgcg                                                                                                       >  1:284658/1‑150 (MQ=255)
                                          gCCCCTTTGCGTGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGa                                                                                                   <  2:30162/150‑1 (MQ=255)
                                          gCCCCTTTGCGGGCGATGCGCTCGTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGGGTTGCTCCGCCAGCTCATTGAGGTCGCGGCGa                                                                                                   <  2:843620/150‑1 (MQ=255)
                                          gCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGa                                                                                                   <  2:873260/150‑1 (MQ=255)
                                           ccACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGTCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGaa                                                                                                  <  1:540135/150‑1 (MQ=255)
                                           ccACTTTGCGGGCGAGGCGCGCTTTTTCTTCGGGCTGGGGGGCCTTGCGATCGTGCCTCGGCGGGGTAACCGACCTGGAAGGCAGCGCCGCTCCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGaa                                                                                                  <  1:415688/150‑1 (MQ=255)
                                                            cgcTCTTTTTCTTCGGTCTGGGTGGCCTTTAGATCTTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCTCAGGATCAGGTATTCCTCCGCCAGCTCATTGAGGTCGCGGCGATTAGTCTCCGGGCTGAct                                                                                 >  2:795169/1‑149 (MQ=255)
                                                              ctctTTATCTTCGGTCCGGGGGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGga                                                                               <  2:207484/150‑1 (MQ=255)
                                                               tctTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGgag                                                                              <  2:592414/150‑1 (MQ=255)
                                                                ctTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGgaga                                                                             >  1:647955/1‑150 (MQ=255)
                                                                    ttcttcGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATg                                                                         <  2:590317/150‑1 (MQ=255)
                                                                    ttcttcGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGGTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATg                                                                         <  2:117244/150‑1 (MQ=255)
                                                                          gggcTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGATGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTAc                                                                   <  1:664128/147‑1 (MQ=255)
                                                                          ggTCTGGGGGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCACTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTAc                                                                   <  1:329007/150‑1 (MQ=255)
                                                                              tGGGTGGCCGTGCGAGCGTGCCACGGCGTGTTCACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGc                                                               <  1:792613/150‑1 (MQ=255)
                                                                                      cTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGTGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGt                                                       >  1:104067/1‑150 (MQ=255)
                                                                                      cTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCACATTGAGGTCGCGGCGAATAGTATGCGGCCTGACGGAGAAATGCTCTACAAGCTCTTCGGt                                                       >  2:75301/1‑150 (MQ=255)
                                                                                       ttGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTa                                                      <  1:485771/150‑1 (MQ=255)
                                                                                        tGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTAc                                                     <  2:300726/150‑1 (MQ=255)
                                                                                            aTCGTGCCACGGCGTGGTAACCGAACTGGAAGGCAGCGCCACACCGCCATGATGGCGCAGGATCCGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCGCTACCAGCTCTTCGGTACTGAc                                                 <  2:531206/150‑1 (MQ=255)
                                                                                             tCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACa                                                <  1:49630/150‑1 (MQ=255)
                                                                                                    aCGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCct                                         >  2:794928/1‑150 (MQ=255)
                                                                                                       gCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCctgct                                      <  2:519210/150‑1 (MQ=255)
                                                                                                          tgtTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGtt                                   >  1:871330/1‑150 (MQ=255)
                                                                                                            ttAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTa                                 <  2:938779/150‑1 (MQ=255)
                                                                                                              aaCCGAACTGGAAGGCAGCGCCGCACGGCCATGATTGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGAGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAAc                               <  1:637436/150‑1 (MQ=255)
                                                                                                                    aCTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTc                         <  2:420165/150‑1 (MQ=255)
                                                                                                                     cTGGAAGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCg                        >  1:235640/1‑150 (MQ=255)
                                                                                                                      tGGAAGGCAGCGCCGCACCGCCATGATGGTGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCGa                       <  2:104067/150‑1 (MQ=255)
                                                                                                                        gAAGGCAGCGCCGCACCGCGATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCGata                     <  1:586299/150‑1 (MQ=255)
                                                                                                                         aaGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCGataa                    <  1:75301/150‑1 (MQ=255)
                                                                                                                          aGGCAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCGataat                   >  1:930360/1‑150 (MQ=255)
                                                                                                                             cAGCGCCGCACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGGTTAACCAGTTCGATAATAcc                >  1:797233/1‑150 (MQ=255)
                                                                                                                                  ccgcACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCGATAATACCGTtgt           >  2:569472/1‑150 (MQ=255)
                                                                                                                                  ccgcACCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAAAGCTCAACCCGCTCTACGGTACTGACATAACCCTGCAGTTTAACCAGTTCGAAAATACCGTtgg           >  2:275863/1‑149 (MQ=255)
                                                                                                                                      aCCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCGATAATACCGTtg            <  2:58260/145‑1 (MQ=255)
                                                                                                                                      aCCGCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCGATAATACCGTtg            >  1:58260/1‑145 (MQ=255)
                                                                                                                                         gCCATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCGATAATACCGTTGTGACGTtg    >  2:342413/1‑150 (MQ=255)
                                                                                                                                           cATGATGGCGCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCGATAATACCGTTGTGACGTtgtg  <  2:235640/150‑1 (MQ=255)
                                                                                                                                                     |                                                                                                                                            
CCGATATCGATAAACAGCGTCGAGCCATTGGGGATTTGCTCCGCCACTTTGCGGGCGATGCGCTCTTTTTCTTCGGTCTGGGTGGCCTTGCGATCGTGCCACGGCGTGTTAACCGAACTGGAAGGCAGCGCCGCACCGCCATGATGGCCAGGATCAGGTTTTGCTCCGCCAGCTCATTGAGGTCGCGGCGAATAGTCTGCGGGCTGACGGAGAAATGCTCTACCAGCTCTTCGGTACTGACATAACCCTGCTGTTTAACCAGTTCGATAATACCGTTGTGACGTTGTG  >  NC_000913_3_bme_pgi/3560308‑3560595

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 14 ≤ ATCG/ATCG < 15 ≤ ATCG/ATCG < 32 ≤ ATCG/ATCG < 36 ≤ ATCG/ATCG
Unaligned base: atcg    Masked matching base: atcg    Alignment gap:     Deleted base: