Predicted mutation
evidence seq id position mutation annotation gene description
RA NZ_CP009273 1,547,935 A→G V54A (GTA→GCA)  adhP ← alcohol dehydrogenase AdhP

Read alignment evidence...
  seq id position ref new freq score (cons/poly) reads annotation genes product
*NZ_CP0092731,547,9350AG100.0% 352.2 / NA 94V54A (GTA→GCA) adhPalcohol dehydrogenase AdhP
Reads supporting (aligned to +/- strand):  ref base A (0/0);  new base G (46/48);  total (46/48)

ACGCTGGCACGATCGCCTGGTTTTAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTACGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTCCATTTTCAGCAGGGCTTC  >  NZ_CP009273/1547851‑1548020
                                                                                    |                                                                                     
acgcTGGCACGATCGCCTGGTTTTAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCg                                                                                  >  1:132466/1‑90 (MQ=255)
 cgcTGGCACGATCGCCTGGTTTTAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCgg                                                                                 >  1:252193/1‑90 (MQ=255)
    tGGCACGATCGCCTGGTTTTAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGttt                                                                              <  2:2577548/90‑1 (MQ=255)
      gCACGATCGCCTGGTTTTAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTg                                                                            >  2:1413943/1‑90 (MQ=255)
          gATCGCCTGGTTTTAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCAc                                                                        >  2:1643542/1‑90 (MQ=255)
           aTCGCCTGGTTTTAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCAcc                                                                       >  2:368787/1‑90 (MQ=255)
           aTCGCCTGGTTTTAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCAcc                                                                       >  1:168102/1‑90 (MQ=255)
             cGCCTGGTTTTAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCaa                                                                     >  1:172459/1‑90 (MQ=255)
              gCCTGGTTTTAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCaaa                                                                    <  2:2140921/90‑1 (MQ=255)
                    ttttAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGcc                                                              <  1:1165395/90‑1 (MQ=255)
                     tttAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCa                                                             >  2:408816/1‑90 (MQ=255)
                          tGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCtt                                                        <  1:1413943/90‑1 (MQ=255)
                           gAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTa                                                       <  2:252193/90‑1 (MQ=255)
                           gAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTa                                                       <  2:888651/90‑1 (MQ=255)
                             ggTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAAc                                                     >  2:2404820/1‑90 (MQ=255)
                             ggTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAAc                                                     >  2:2170049/1‑90 (MQ=255)
                             ggTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAAc                                                     >  1:104506/1‑90 (MQ=255)
                             ggTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAAc                                                     >  2:2081467/1‑90 (MQ=255)
                             ggTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAAc                                                     >  2:26622/1‑90 (MQ=255)
                             ggTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAAc                                                     >  2:54452/1‑90 (MQ=255)
                             ggTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAAc                                                     >  1:1711980/1‑90 (MQ=255)
                              gTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACa                                                    <  2:545587/90‑1 (MQ=255)
                              gTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACa                                                    <  2:858892/90‑1 (MQ=255)
                                     cTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGAt                                             <  2:1355878/90‑1 (MQ=255)
                                      tGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATc                                            <  2:2995731/90‑1 (MQ=255)
                                      tGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATc                                            <  1:2755362/90‑1 (MQ=255)
                                      tGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATc                                            <  1:886580/90‑1 (MQ=255)
                                      tGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATc                                            <  2:333350/90‑1 (MQ=255)
                                      tGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATc                                            >  1:2335172/1‑90 (MQ=255)
                                      tGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATc                                            <  2:1980922/90‑1 (MQ=255)
                                      tGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATc                                            <  1:1094011/90‑1 (MQ=255)
                                       ggACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCg                                           >  2:488726/1‑90 (MQ=255)
                                       ggACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCg                                           >  2:1134130/1‑90 (MQ=255)
                                       ggACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCg                                           >  1:1346844/1‑90 (MQ=255)
                                       ggACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCg                                           >  2:125633/1‑90 (MQ=255)
                                       ggACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCg                                           >  1:560685/1‑90 (MQ=255)
                                       ggACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCg                                           >  1:2423125/1‑90 (MQ=255)
                                       ggACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCg                                           >  1:1955361/1‑90 (MQ=255)
                                        gACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCgg                                          <  2:1744401/90‑1 (MQ=255)
                                        gACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCgg                                          <  2:2335172/90‑1 (MQ=255)
                                          cccACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGtc                                        <  1:1365740/90‑2 (MQ=255)
                                          cccACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTa                                        <  2:2541221/90‑1 (MQ=255)
                                          cccACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTa                                        <  2:560685/90‑1 (MQ=255)
                                           ccACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTAt                                       <  1:2115425/90‑1 (MQ=255)
                                           ccACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTAt                                       <  2:104506/90‑1 (MQ=255)
                                           ccACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTAt                                       <  1:620756/90‑1 (MQ=255)
                                           ccACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTAt                                       <  2:2423125/90‑1 (MQ=255)
                                            cACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGcc                                                              >  1:1245970/1‑66 (MQ=255)
                                            cACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGcc                                                              <  2:1245970/66‑1 (MQ=255)
                                            cACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATg                                      >  2:939488/1‑90 (MQ=255)
                                            cACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATg                                      >  2:1846676/1‑90 (MQ=255)
                                            cACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATg                                      >  1:1789165/1‑90 (MQ=255)
                                            cACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATg                                      >  1:2477252/1‑90 (MQ=255)
                                            cACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATg                                      >  2:1207552/1‑90 (MQ=255)
                                            cACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATg                                      >  1:2895347/1‑90 (MQ=255)
                                             aCTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGa                                     >  2:500386/1‑90 (MQ=255)
                                                tCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  <  2:1130271/90‑1 (MQ=255)
                                                tCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  <  2:2647252/90‑1 (MQ=255)
                                                tCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  <  2:549513/90‑1 (MQ=255)
                                                tCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  <  1:2009996/90‑1 (MQ=255)
                                                tCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  <  2:123942/90‑1 (MQ=255)
                                                tCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  <  1:480879/90‑1 (MQ=255)
                                                tCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  <  1:1396867/90‑1 (MQ=255)
                                                tCTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  <  1:136690/90‑1 (MQ=255)
                                                 cTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  >  2:1696937/1‑89 (MQ=255)
                                                 cTGCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  <  1:1696937/89‑1 (MQ=255)
                                                   gCCACCACACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATaca                               >  1:2152998/1‑90 (MQ=255)
                                                    ccaccaCACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATacac                              <  1:2342833/90‑1 (MQ=255)
                                                     caccacACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATAcacc                             <  2:172459/90‑1 (MQ=255)
                                                     caccacACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATAcacc                             <  2:1461295/90‑1 (MQ=255)
                                                      accacACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATAcacca                            >  1:2914856/1‑90 (MQ=255)
                                                       ccacACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATAcaccac                           <  1:1846676/90‑1 (MQ=255)
                                                       ccacACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATAcaccac                           >  1:1832413/1‑90 (MQ=255)
                                                       ccacACCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATAcaccac                           >  2:2206551/1‑90 (MQ=255)
                                                          cacCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTa                                                       >  1:1261861/1‑59 (MQ=255)
                                                          cacCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTa                                                       <  2:1261861/59‑1 (MQ=255)
                                                          cacCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACcaca                          >  1:1117511/1‑88 (MQ=255)
                                                          cacCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACcaca                          <  2:1117511/88‑1 (MQ=255)
                                                          cacCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCacaac                        >  1:2425437/1‑90 (MQ=255)
                                                           acCGATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCacaaca                       <  1:939488/90‑1 (MQ=255)
                                                              gATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTc                    <  1:2938193/90‑1 (MQ=255)
                                                              gATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTc                    >  2:664770/1‑90 (MQ=255)
                                                              gATGCCTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTc                    <  1:2404820/90‑1 (MQ=255)
                                                                   cTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  >  2:941860/1‑71 (MQ=255)
                                                                   cTTCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACAt                                  <  1:941860/71‑1 (MQ=255)
                                                                    ttCATGGCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTCCAtttt              >  1:1768735/1‑90 (MQ=255)
                                                                      cATGGCCCAGAATTGCGCCGGGTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTCCATTTTca            >  2:2474082/1‑90 (MQ=255)
                                                                          gCCCAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTCCATTTTcagcag        <  2:2171043/90‑1 (MQ=255)
                                                                           cccAGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTCCATTTTCAGCAgg       >  2:1492117/1‑90 (MQ=255)
                                                                              aGAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTCCATTTTCAGCAGGGCt    >  2:2781253/1‑90 (MQ=255)
                                                                               gAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTCCATTTTCAGCAGGGCtt   <  1:2569329/90‑1 (MQ=255)
                                                                               gAATTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTCCATTTTCAGCAGGGCtt   >  1:30179/1‑90 (MQ=255)
                                                                                aaTTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTCCATTTTCAGCAGGGCTTc  <  1:2936131/90‑1 (MQ=255)
                                                                                aaTTGCGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTCCATTTTCAGCAGGGCTTc  <  1:1128721/90‑1 (MQ=255)
                                                                                    |                                                                                     
ACGCTGGCACGATCGCCTGGTTTTAATGAGGTGACACCTGGACCCACTTCTGCCACCACACCGATGCCTTCATGGCCCAGAATTACGCCGGTTTTGTCACCAAAATCGCCATTCTTAACATGAAGATCGGTATGACATACACCACAACACTCCATTTTCAGCAGGGCTTC  >  NZ_CP009273/1547851‑1548020

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 29 ≤ ATCG/ATCG < 33 ≤ ATCG/ATCG < 35 ≤ ATCG/ATCG < 41 ≤ ATCG/ATCG
Unaligned base: atcg    Masked matching base: atcg    Alignment gap:     Deleted base: