Predicted mutation
evidence seq id position mutation annotation gene description
RA NC_000913 150,947 T→C T3A (ACT→GCT)  yadC ← putative fimbrial‑like adhesin protein

Read alignment evidence...
  seq id position ref new freq score (cons/poly) reads annotation genes product
*NC_000913150,9470TC100.0% 245.5 / NA 69T3A (ACT→GCT) yadCputative fimbrial‑like adhesin protein
Reads supporting (aligned to +/- strand):  ref base T (0/0);  new base C (36/33);  total (36/33)

ATCTGTGCGGCAGTGGAGGGGCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGTCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGACCAGATGTAACACTCA  >  NC_000913/150817‑151061
                                                                                                                                  |                                                                                                                  
aTCTGTGCGGCAGTGGAGGGGCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCAttt                                                                                                            >  2:525289/1‑139 (MQ=255)
 tCTGTGCGGCAGTGGAGGGGCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCAtttt                                                                                                           >  2:540560/1‑139 (MQ=255)
 tCTGTGCGGCAGTGGAGGGGCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCGGAAGATAGCCTTCAtttt                                                                                                           >  2:538403/1‑139 (MQ=255)
           aGTGGAGGGGCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATg                                                                                                 <  1:790779/139‑1 (MQ=255)
               gAGGGGCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTc                                                                                             >  2:734072/1‑139 (MQ=255)
               gAGGGGCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTc                                                                                             >  2:100524/1‑139 (MQ=255)
                 ggggCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCtt                                                                                           <  1:22680/139‑1 (MQ=255)
                 ggggCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCAATGACTGTATTACAACAAGAAAACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCtt                                                                                           <  2:63869/139‑1 (MQ=255)
                   ggCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTa                                                                                         <  1:204409/139‑1 (MQ=255)
                    gCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTAt                                                                                        >  2:166487/1‑139 (MQ=255)
                                  cAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTgcg                                                                          <  1:734072/139‑1 (MQ=255)
                                  cAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTgcg                                                                          <  1:538403/139‑1 (MQ=255)
                                    aCTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCt                                                                        <  2:95416/139‑1 (MQ=255)
                                        cTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGttt                                                                    >  1:761999/1‑139 (MQ=255)
                                        cTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGCGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATATTTCTTTATTGTTATGGTTTGCGCTGttt                                                                    >  1:516434/1‑139 (MQ=255)
                                          gCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGttttt                                                                  >  1:195264/1‑139 (MQ=255)
                                           cATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGttttt                                                                  <  1:449398/138‑1 (MQ=255)
                                           cATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGttttt                                                                  >  2:449398/1‑138 (MQ=255)
                                                tttCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTttgtttgt                                                            >  1:115466/1‑139 (MQ=255)
                                                  tCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTa                                                          >  2:572707/1‑139 (MQ=255)
                                                     cacaATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTc                                                       >  1:587016/1‑139 (MQ=255)
                                                       caATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCgt                                                     <  1:418056/139‑1 (MQ=255)
                                                               cTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAata                                             <  2:318372/139‑1 (MQ=255)
                                                                ttGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAatat                                            <  2:702539/139‑1 (MQ=255)
                                                                  gTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTa                                                                                                         <  1:147225/76‑1 (MQ=255)
                                                                  gTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGAGAGCCTTCATTTTTa                                                                                                         >  2:147225/1‑76 (MQ=255)
                                                                          actgactgTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAacac                                  >  2:255256/1‑139 (MQ=255)
                                                                           ctgactgTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAAcaca                                 <  2:289398/139‑1 (MQ=255)
                                                                             gactgTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACAt                                >  2:616555/1‑138 (MQ=255)
                                                                             gactgTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACAt                                <  1:616555/138‑1 (MQ=255)
                                                                              actgTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGttttt                                                                  <  2:345513/103‑1 (MQ=255)
                                                                              actgTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGttttt                                                                  >  1:345513/1‑103 (MQ=255)
                                                                              actgTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATgg                              >  1:673185/1‑139 (MQ=255)
                                                                                 gTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTc                           <  2:562250/139‑1 (MQ=255)
                                                                                  tATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTtttgt                                                                <  2:179976/101‑1 (MQ=255)
                                                                                  tATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTtttgt                                                                >  1:179976/1‑101 (MQ=255)
                                                                                  tATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAAcaca                                 <  2:671941/132‑1 (MQ=255)
                                                                                  tATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAAcaca                                 >  1:671941/1‑132 (MQ=255)
                                                                                        aacaaGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAg                      >  2:566018/1‑137 (MQ=255)
                                                                                        aacaaGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGtt                    >  2:204789/1‑139 (MQ=255)
                                                                                        aacaaGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGtt                    >  1:74290/1‑139 (MQ=255)
                                                                                        aacaaGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTAGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAg                      <  1:566018/137‑1 (MQ=255)
                                                                                          caaGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATc                                           <  2:679023/114‑1 (MQ=255)
                                                                                          caaGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATc                                           >  1:679023/1‑114 (MQ=255)
                                                                                          caaGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGa                  <  1:525289/139‑1 (MQ=255)
                                                                                            aGAATACAGTGCTAGAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCCTTATTGTTATGGTTTGCGCTGTTTCTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGAcc                <  2:490427/139‑1 (MQ=255)
                                                                                            aGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTgcg                                                                          >  1:317246/1‑81 (MQ=255)
                                                                                            aGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTgcg                                                                          <  2:317246/81‑1 (MQ=255)
                                                                                            aGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTc                                                       >  1:398117/1‑100 (MQ=255)
                                                                                            aGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTc                                                       <  2:398117/100‑1 (MQ=255)
                                                                                            aGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAAGACATGGCTCATAAGTTGAcc                >  1:411281/1‑139 (MQ=255)
                                                                                            aGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGAcc                <  2:587016/139‑1 (MQ=255)
                                                                                            aGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGAcc                >  1:256876/1‑139 (MQ=255)
                                                                                                  cAGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGACCAGATGt          <  1:540560/139‑1 (MQ=255)
                                                                                                   aGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGACCAGATGTa         <  1:100524/139‑1 (MQ=255)
                                                                                                   aGTGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGACCAGATGTa         <  1:204789/139‑1 (MQ=255)
                                                                                                     tGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTgcg                                                                          >  2:44832/1‑72 (MQ=255)
                                                                                                     tGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTgcg                                                                          <  1:44832/72‑1 (MQ=255)
                                                                                                     tGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCgtag                                                   >  2:502717/1‑95 (MQ=255)
                                                                                                     tGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCgtag                                                   <  1:502717/95‑1 (MQ=255)
                                                                                                     tGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGACCAGATGTAac       <  2:299441/139‑1 (MQ=255)
                                                                                                     tGCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGACCAGATGTAac       >  1:682177/1‑139 (MQ=255)
                                                                                                      gCTAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGACCAGATGTAaca      >  1:272758/1‑139 (MQ=255)
                                                                                                        tAAAAAAAGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGACCAGATGTAACACTc   >  2:168691/1‑139 (MQ=255)
                                                                                                          aaaaaaGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGACCAGATGTAACACTCa  >  2:409755/1‑139 (MQ=255)
                                                                                                               aGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTa                                      <  2:555505/98‑1 (MQ=255)
                                                                                                               aGAATGTACCTGAAGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTa                                      >  1:555505/1‑98 (MQ=255)
                                                                                                                           aaGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGAcc                >  2:469917/1‑108 (MQ=255)
                                                                                                                           aaGATAGCCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGAcc                <  1:469917/108‑1 (MQ=255)
                                                                                                                                  |                                                                                                                  
ATCTGTGCGGCAGTGGAGGGGCCTCGATAGTTATCAACTCCTGCATTATTTCCCACAATAAAACTTGTATATGCACTGACTGTATTACAACAAGAATACAGTGCTAAAAAAAGAATGTACCTGAAGATAGTCTTCATTTTTACTCCAATGTTTCTTTATTGTTATGGTTTGCGCTGTTTTTGTTTGTTATTCGTAGTAAATATCCACTAACACATGGCTCATAAGTTGACCAGATGTAACACTCA  >  NC_000913/150817‑151061

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: