Predicted mutation
evidence seq id position mutation freq annotation gene description
RA NC_002947 1,420,554 C→T 7.1% R12C (CGT→TGT)  PP_1245 → hypothetical protein

Read alignment evidence...
  seq id position ref new freq score (cons/poly) reads annotation genes product
*NC_0029471,420,5540CT 7.1% 163.6 / 2.3 57R12C (CGT→TGT) PP_1245hypothetical protein
Reads supporting (aligned to +/- strand):  ref base C (26/26);  new base T (2/2);  total (29/28)
Fisher's exact test for biased strand distribution p-value = 1.00e+00
Kolmogorov-Smirnov test that lower quality scores support variant p-value = 8.00e-01

CCCTGCGCCCCTCGCTGGACGGCTGAATTGTCGTCTGCGGCCAGTGCTGCACACTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGTGTGGCCATCGGCTCGACCATGGGCAGTG  >  NC_002947/1420406‑1420695
                                                                                                                                                     |                                                                                                                                             
cccTGCGCCCCTCGCTGGACGGCTGAATTGTCGTCTGCGGCCAGTGCTGCACACTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGc                                                                                                                                               <  5:231141/149‑1 (MQ=255)
     cgcCCCTCGCTGGACGGCTGAATTGTCGTCTGCGGCCAGTGCTGCACACTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGt                                                                                                                                             >  6:165777/1‑146 (MQ=255)
                      cTGAATTGTCGTCTTCGGCCAGTGCTGCACACTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAATTTCGTCGCGTCCCt                                                                                                                         <  8:257144/149‑1 (MQ=255)
                             gtcgtcTGCGGCCAGTGCTGAACAATTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCTAAAATGTAGTGCTTCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGc                                                                                                                   <  1:48837/148‑1 (MQ=255)
                              tcgtcTGCGGCCAGTGCTGCACACTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTAGCGTAAGAAATTCGTCGCGTCCCTTCTGGCgg                                                                                                                 >  8:115248/1‑149 (MQ=255)
                                 tcTGCGGCCAGTGCTGCACACTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCg                                                                                                              >  4:284520/1‑149 (MQ=255)
                                    gCGGCCAGTGCTGCACACTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCa                                                                                                           >  6:168956/1‑149 (MQ=255)
                                      ggCCAGTGCTGCACACTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATc                                                                                                         <  6:45818/149‑1 (MQ=255)
                                                 cacaCTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTAcc                                                                                                <  6:33364/147‑1 (MQ=255)
                                                 cacaCTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCAc                                                                                              >  3:204181/1‑149 (MQ=255)
                                                  acacTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACg                                                                                             <  2:10338/149‑1 (MQ=255)
                                                  acacTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGGAAGAACTtc                                                                                                                                    >  8:215165/1‑110 (MQ=255)
                                                    acgttCTGAAAACCCCGCACAAACTCGAATTCTGCACCCAACCATTGGCTGCGGTAATCGGCTGTGCGCCACACCGAATAAGGAGTGCTACACTAGAGAAAGAAATTCCTCGCGTCCCTTCTGTCGGTCGCCATAGCCTCTACCACgga                                                                                           >  1:130700/4‑148 (MQ=255)
                                                    acTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGc                                                                                           >  2:140650/1‑149 (MQ=255)
                                                    acTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGc                                                                                           <  7:115248/149‑1 (MQ=255)
                                                      tttCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGc                                                                                                       <  1:122131/135‑1 (MQ=255)
                                                      tttCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGc                                                                                                       >  2:122131/1‑135 (MQ=255)
                                                      tttCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCt                                                                                         >  1:323930/1‑149 (MQ=255)
                                                            aaaaGCCCGCACAAACTCGAATGCTGCCGCCAACCATTTTCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCtttg                                                                                      <  6:2755/146‑1 (MQ=255)
                                                            aaaaCCCCGCACAAACTCGAATGCTGCCGCAAACCATTGGCTGCGGTAAGCGGCTGTGCGCCACACAGAAAATGGAGTGATCAACTTGCGTAAGAAATTCGTCGCCTCCCTACTGGCGGTCGCCATCGCATCTACCACGGCCtgtg                                                                                      >  5:2755/1‑146 (MQ=255)
                                                                 cccGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTc                                                                              >  8:277242/1‑149 (MQ=255)
                                                                      acaTACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGAt                                                                         <  4:211480/149‑1 (MQ=255)
                                                                        aaaCTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATtc                                                                                                                                    <  6:51143/88‑1 (MQ=255)
                                                                        aaaCTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATtc                                                                                                                                    >  5:51143/1‑88 (MQ=255)
                                                                         aaCTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATc                                                                        >  7:283171/1‑147 (MQ=255)
                                                                         aaCTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATc                                                                        <  8:283171/147‑1 (MQ=255)
                                                                          aCTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGc                                                                     <  5:168956/149‑1 (MQ=255)
                                                                              gAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCTCAGCTCGGGATCAGCaagg                                                                 >  5:176846/1‑147 (MQ=255)
                                                                              gAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCaaa                                                                  <  8:57617/148‑1 (MQ=255)
                                                                                      ccgccAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGTGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCg                                                         >  8:71481/1‑149 (MQ=255)
                                                                                      ccgccAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGTGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCg                                                         >  8:67156/1‑149 (MQ=255)
                                                                                      ccgccAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGc                                                          <  3:284520/148‑1 (MQ=255)
                                                                                       cgccAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCgg                                                        >  1:119318/1‑149 (MQ=255)
                                                                                          cAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCa                                                     <  4:204181/149‑1 (MQ=255)
                                                                                           aaCCATTGGCTGCGGTACGCGGCTGTGCGGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGc                                                                     >  1:24082/1‑133 (MQ=255)
                                                                                           aaCCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGc                                                                     <  2:24082/132‑1 (MQ=255)
                                                                                              cATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGc                                                                                           >  4:202646/1‑107 (MQ=255)
                                                                                                ttGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCa                                                                       <  8:153007/125‑1 (MQ=255)
                                                                                                   gCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCAcc                                                   >  4:201677/1‑142 (MQ=255)
                                                                                                   gCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCAcc                                                   <  3:201677/142‑1 (MQ=255)
                                                                                                    cTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCgg                                           <  7:277242/149‑1 (MQ=255)
                                                                                                     tGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGt                                          >  1:51380/1‑149 (MQ=255)
                                                                                                         gTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGtggcc                                      <  2:51380/149‑1 (MQ=255)
                                                                                                               ggCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCg                                >  4:61532/1‑149 (MQ=255)
                                                                                                                    tgCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGtgtg                           <  2:323930/149‑1 (MQ=255)
                                                                                                                            cACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGtggc                                       >  7:5622/1‑130 (MQ=255)
                                                                                                                            cACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGtggc                                       <  8:5622/130‑1 (MQ=255)
                                                                                                                            cACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGTGTGGCCATCg                    >  7:247163/1‑149 (MQ=255)
                                                                                                                                 aaaaTGGAGTGCTCCACTTGCGTAAGAAATTCGTCGAGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGTGTGGCCATCGGCTc                >  3:70523/1‑148 (MQ=255)
                                                                                                                                       gAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGTGTGGCCATCGGCTCGACCATg         <  3:61532/149‑1 (MQ=255)
                                                                                                                                             tCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCGCGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGTGTGGCCATCGGCTCGACCATg         >  2:230076/1‑143 (MQ=255)
                                                                                                                                             tCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCGCGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGTGTGGCCATCGGCTCGACCATg         <  1:230076/143‑1 (MQ=255)
                                                                                                                                             tCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGTGTGGCCATCGGCt                 >  2:19091/1‑135 (MQ=255)
                                                                                                                                             tCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGTGTGGCCATCGGCt                 <  1:19091/135‑1 (MQ=255)
                                                                                                                                              ccACTTGTGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGTGTGGCCATCGGCTCGACCATGGGCAGTg  <  7:67156/149‑1 (MQ=255)
                                                                                                                                               cACTTGTGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGTGTGGCCATCGGCTCGACCATGGGCAGTg  <  7:71481/148‑1 (MQ=255)
                                                                                                                                                aCTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGtgg                                        >  3:241214/1‑109 (MQ=255)
                                                                                                                                                aCTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGtgg                                        <  4:241214/109‑1 (MQ=255)
                                                                                                                                                     |                                                                                                                                             
CCCTGCGCCCCTCGCTGGACGGCTGAATTGTCGTCTGCGGCCAGTGCTGCACACTTTCTGAAAACCCCGCACAAACTCGAATGCTGCCGCCAACCATTGGCTGCGGTACGCGGCTGTGCGCCCCACCGAAAATGGAGTGCTCCACTTGCGTAAGAAATTCGTCGCGTCCCTTCTGGCGGTCGCCATCGCCTCTACCACGGCCTGTGCACAGCTCGGGATCAGCAAAGAGCAAGCGGGCACCGTGATCGGTGGCCTGGCCGGTGTGGCCATCGGCTCGACCATGGGCAGTG  >  NC_002947/1420406‑1420695

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 14 ≤ ATCG/ATCG < 21 ≤ ATCG/ATCG < 32 ≤ ATCG/ATCG < 36 ≤ ATCG/ATCG
Unaligned base: atcg    Masked matching base: atcg    Alignment gap:     Deleted base: