Read alignment evidence...
  seq id position ref new freq score (cons/poly) reads annotation genes product
*REL606476,7460TG45.3% 139.1 / 23.8 95Q6H (CAA→CACfsrpredicted fosmidomycin efflux system
Reads supporting (aligned to +/- strand):  ref base T (26/26);  new base G (43/0);  total (69/26)
Fisher's exact test for biased strand distribution p-value = 3.53e-09
Kolmogorov-Smirnov test that lower quality scores support variant p-value = 1.00e+00
Rejected as consensus: Frequency below/above cutoff threshold.

Only 100 of 150 total aligned reads displayed.

TGATAGCACCTAAAATACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGATTATTAC  >  REL606/476673‑476821
                                                                         |                                                                           
tGATAGCACCTAAAATACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGggtg                                                                           >  1:6060786/1‑76 (MQ=255)
 gATAGCACCTAAAATACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGggtgt                                                                          >  1:4196619/1‑76 (MQ=255)
 gATAGCACCTAAAATACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGggtgt                                                                          >  2:3986162/1‑76 (MQ=255)
  aTAGCACCTAAAATACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGgttgtt                                                                         >  2:3776029/1‑76 (MQ=255)
      cACCTAAAATACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCTGCGCCCGCCACAGGCTGGGGGTGTTTACt                                                                     >  2:4297638/1‑76 (MQ=255)
       aCCTAAAATACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGTTGTTCACTc                                                                    >  2:3812563/1‑76 (MQ=255)
          tAAAATACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCAtt                                                                 >  1:4156758/1‑76 (MQ=255)
          tAAAATACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCAtt                                                                 >  2:2348682/1‑76 (MQ=255)
           aaaaTACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTTACTCCTTg                                                                >  2:2742891/1‑76 (MQ=255)
           aaaaTACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCCCTCATTg                                                                >  2:7677881/1‑76 (MQ=255)
            aaaTACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTTACTCCTTGc                                                               >  1:969671/1‑76 (MQ=255)
            aaaTACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCAtttc                                                               >  2:1456464/1‑74 (MQ=255)
             aaTACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGTTGGTTAATCAtttgc                                                              >  2:5005267/1‑73 (MQ=255)
              aTACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCa                                                             >  2:5027477/1‑76 (MQ=255)
                 ccAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTTCCTCCATGCCCTAg                                                          >  1:2238353/1‑76 (MQ=255)
                 ccAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAg                                                          >  1:974811/1‑76 (MQ=255)
                 ccAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAg                                                          >  1:5175616/1‑76 (MQ=255)
                 ccAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAg                                                          >  2:5813412/1‑76 (MQ=255)
                  cAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGTTGTTCACTCATTGCCATAgg                                                         >  2:160260/1‑76 (MQ=255)
                  cAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAgg                                                         >  2:1207586/1‑76 (MQ=255)
                   aaaCGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTTACTCATTGCCATAGGa                                                        >  1:75694/1‑76 (MQ=255)
                   aaaCGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCAATCCTTGCCATAGGa                                                        >  2:7601575/1‑76 (MQ=255)
                    aaCGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGTTGTTGCCACATTTCTATAGGaa                                                       >  1:1974877/1‑76 (MQ=255)
                    aaCGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAggga                                                       >  1:1702581/1‑74 (MQ=255)
                      cGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTTAATCATTGCCATAGGGAAg                                                     >  1:4440140/1‑76 (MQ=255)
                      cGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCCTTGCCCTAGGAAAg                                                     >  2:1273850/1‑76 (MQ=255)
                       gATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGt                                                    >  2:7241182/1‑76 (MQ=255)
                       gATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGGTCACTCATTGTCGTGGGAAAgg                                                    >  1:5132331/1‑75 (MQ=255)
                         tGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGGAAGGCa                                                  >  2:3725093/1‑76 (MQ=255)
                          gTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGGCAc                                                 >  1:2918792/1‑76 (MQ=255)
                           ttCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCCTAGGGAAGTCACt                                                >  2:5989558/1‑76 (MQ=255)
                           ttCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGGTCACTCATTGCCCTAGGAAAGTCACt                                                >  1:1395575/1‑76 (MQ=255)
                             cGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTTACTCATTGCCATAGGAAAGTGCCttt                                              >  1:5163287/1‑76 (MQ=255)
                             cGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGGCACttt                                              >  2:4755585/1‑76 (MQ=255)
                              gggCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACGCAATTCCATAGGAAAAACTCtttt                                             >  2:6751574/1‑76 (MQ=255)
                               ggCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACttttt                                            >  2:7677013/1‑76 (MQ=255)
                                gCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCCCTTTTTc                                           >  1:7797439/1‑76 (MQ=255)
                                 ccTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGTTGGTCACTTATTGCCCTAGGAAAGTCCGCTTTTCa                                          >  1:2614214/1‑76 (MQ=255)
                                 ccTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCa                                          >  1:3810548/1‑76 (MQ=255)
                                  cTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCCTAGGAAAGTCACTTTTTCAg                                         >  1:7156548/1‑76 (MQ=255)
                                   ttGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGTTGTTCACTCATTGCCATAGGGAAGTCACTTTTTCAgg                                        >  1:3623819/1‑76 (MQ=255)
                                   ttGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTTACTCATTGCCCTAGGAAAGTCACTTTTTCAgg                                        >  1:2681984/1‑76 (MQ=255)
                                   ttGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGGAAGTCACTTTTTTAgg                                        >  1:1999908/1‑76 (MQ=255)
                                   ttGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAgg                                        >  1:875302/1‑76 (MQ=255)
                                    tGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGGCATAGGGAAGTCACTTTTTCAggg                                       >  1:271031/1‑76 (MQ=255)
                                    tGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAggg                                       >  2:5333951/1‑76 (MQ=255)
                                     ggTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGt                                      >  1:3293517/1‑76 (MQ=255)
                                      gTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCCCTCATTGCCATAGGAAAGTCCCTTTTTCAggggt                                     >  1:5072210/1‑74 (MQ=255)
                                       tCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCCTAGGAAAGTCACTTTTTCAGGGTTg                                    >  1:4742966/1‑76 (MQ=255)
                                         gTTGACGCAGCCGCGCCCGCCACAGGCTGGGGTTGTTCACTCATTGGCATAGGGAAGTCACTTTTTCATGGGTGCg                                  >  1:573657/1‑76 (MQ=255)
                                         gTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTTACTCCTTGCCATAGGAAAGTCACTTTTTCAGGGTTGCg                                  >  2:3069439/1‑76 (MQ=255)
                                         gTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTTACTCATTGCCATAGGGAAGTCACTTTTTCAGGGTTGCg                                  >  2:7451637/1‑76 (MQ=255)
                                         gTTGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTTAGGGGTGCg                                  >  1:7310159/1‑76 (MQ=255)
                                          ttGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGGTGCGa                                 >  2:3961280/1‑76 (MQ=255)
                                          ttGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGGTGCGa                                 >  1:7101726/1‑76 (MQ=255)
                                           tGACGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTTACTCATTGCCATAGGAAAGTCACTTTTTCAGGGGTGCggt                                >  2:4756416/1‑74 (MQ=255)
                                             aCGCAGCCGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGt                              >  1:5311132/1‑76 (MQ=255)
                                                cAGCCGCGCCCGCCACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTaaa                           >  1:4008223/1‑76 (MQ=255)
                                                 ccccGCCCCCGCCACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAg                          <  1:4320035/74‑1 (MQ=255)
                                                   ccGCGCCCGCCACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGGTGCGATGTAAAGaa                        >  2:1712569/1‑76 (MQ=255)
                                                   ccGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAgga                        >  1:3049381/1‑74 (MQ=255)
                                                   ccGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGaa                        >  2:7001833/1‑76 (MQ=255)
                                                   ccGCGCCCGCCACAGGCTGGGGGTGTTCACTCATTACCATAGGGAAGTCACTTTTTCAGGGGTGCGATGTAAAgga                        >  2:351629/1‑74 (MQ=255)
                                                   ccGCCCCCGCCACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGaa                        <  1:7434293/76‑1 (MQ=255)
                                                     gcgcCCGCCACAGGCTGGGGGTGTTCACTCATTGCCCTAGGAAAGTCACTTTTTCAGGGTTGGGATGTAAAGAATg                      >  1:6567283/1‑76 (MQ=255)
                                                     ccccccgccACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATg                      <  1:2195958/73‑1 (MQ=255)
                                                      cgcccgccACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGa                     >  1:155697/1‑76 (MQ=255)
                                                      cgcccgccACAGGCTGGGGGTGTTTACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTGAAGAATGa                     >  2:1012849/1‑76 (MQ=255)
                                                      cgcccgccACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGa                     >  2:6396720/1‑76 (MQ=255)
                                                      cgcccgccACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGa                     >  2:5516638/1‑76 (MQ=255)
                                                      cccccgccACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGa                     <  2:5323580/74‑1 (MQ=255)
                                                      cccccgccACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGa                     <  1:3387711/74‑1 (MQ=255)
                                                        cccgccACAGGCTGGGGTTGTTTACTCTTTGGCATAGGAAAGGCACCTTTTCACGGTTGCGGTGGAAAAAATGATc                   >  2:1167161/1‑76 (MQ=255)
                                                        cccgccACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATc                   >  2:6477188/1‑76 (MQ=255)
                                                        cccgccACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGAtt                   >  2:7094818/1‑75 (MQ=255)
                                                         ccgccACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCt                  >  2:4652910/1‑76 (MQ=255)
                                                         ccgccACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAAAATGATCt                  >  2:2713997/1‑76 (MQ=255)
                                                          cgccACAGGCTGGGGTTGTTCACTCCTTGCCCTAGGAAAGTCACTTTTTTAGGGTTGCGATGTAAAGAATGATCtt                 >  1:1113837/1‑76 (MQ=255)
                                                          cgccACAGGCTGGGGGTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCtt                 >  2:3677708/1‑76 (MQ=255)
                                                           gccACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTa                <  2:2946787/76‑1 (MQ=255)
                                                           gccACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTa                <  2:2028383/76‑1 (MQ=255)
                                                           gccACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTa                <  1:7004296/76‑1 (MQ=255)
                                                              acaGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTAttt             <  1:384093/76‑1 (MQ=255)
                                                               caGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTtg            >  2:674084/1‑76 (MQ=255)
                                                               caGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTtg            <  1:7178242/76‑1 (MQ=255)
                                                                aGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTtgt           >  2:3373431/1‑76 (MQ=255)
                                                                 ggCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTtgtg          <  1:6189226/76‑1 (MQ=255)
                                                                 ggCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTtgtg          <  1:6656719/76‑1 (MQ=255)
                                                                  gCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGa         <  2:6830907/76‑1 (MQ=255)
                                                                   cTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGat        >  2:1067734/1‑76 (MQ=255)
                                                                    tGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGatt       >  1:5773688/1‑76 (MQ=255)
                                                                    tGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGatt       <  1:6296758/76‑1 (MQ=255)
                                                                    tGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGatt       <  1:822236/76‑1 (MQ=255)
                                                                     ggggTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGatta      >  2:6974428/1‑76 (MQ=255)
                                                                     ggggTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGatta      >  1:5312669/1‑76 (MQ=255)
                                                                     ggggTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGatta      >  2:3296360/1‑76 (MQ=255)
                                                                      gggTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGattat     <  2:4528175/76‑1 (MQ=255)
                                                                       ggTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGattatt    <  1:6437664/76‑1 (MQ=255)
                                                                         ttgttCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGATTATTAc  >  2:6881878/1‑76 (MQ=255)
                                                                         ttgttCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGATTATTAc  <  2:5800897/76‑1 (MQ=255)
                                                                         |                                                                           
TGATAGCACCTAAAATACCAAACGATGTTCGGGCCTTGGTCGTTGACGCAGCCGCGCCCGCCACAGGCTGGGGTTGTTCACTCATTGCCATAGGAAAGTCACTTTTTCAGGGTTGCGATGTAAAGAATGATCTTATTTGTGATTATTAC  >  REL606/476673‑476821

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 17 ≤ ATCG/ATCG < 27 ≤ ATCG/ATCG < 36 ≤ ATCG/ATCG < 39 ≤ ATCG/ATCG
Unaligned base: atcg    Masked matching base: atcg    Alignment gap:     Deleted base: