Predicted mutation
evidence seq id position mutation annotation gene description
RA NC_000913 582,148 Δ1 bp intergenic (+51/+4) tfaD → / ← ybcY pseudogene, DLP12 prophage, tail fiber assembly protein family,Phage or Prophage Related/pseudogene, DLP12 prophage, methyltransferase homology,Phage or Prophage Related

Read alignment evidence...
  seq id position ref new freq score (cons/poly) reads annotation genes product
*NC_000913582,1470G.100.0% 277.3 / NA 67intergenic (+50/+5)tfaD/ybcYpseudogene, DLP12 prophage, tail fiber assembly protein family,Phage or Prophage Related/pseudogene, DLP12 prophage, methyltransferase homology,Phage or Prophage Related
Reads supporting (aligned to +/- strand):  ref base G (0/0);  new base . (33/34);  total (33/34)

GGAAAAAATATCGGGTGTTGCTGAACCGTGTTGATACATCAACTGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGGATGCTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCTTTTGTGTTTGAAAAGAT  >  NC_000913/582012‑582274
                                                                                                                                       |                                                                                                                               
ggAAAAAATATCGGGTGTTGCTGAACCGTGTTGATACATCAACTGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTgatg                                                                                                                              >  2:627823/1‑136 (MQ=255)
          tCGGGTGTTGCTGAACCGTGTTGATACATCAACTGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTAttttttt                                                                                                                   >  1:881229/1‑139 (MQ=255)
                     tGAACCGTGTTGATACATCAACTGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGa                                                                                                        <  2:1540736/139‑1 (MQ=255)
                      gAACCGTGTTGATTCATCAACGGCACCTGATATTGAGTGGCCGACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTGTTCCTGAAGCGGaa                                                                                                       <  2:1274953/139‑1 (MQ=255)
                        aCCGTGTTGATACATCAACTGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGaaaa                                                                                                     <  1:627823/139‑1 (MQ=255)
                           gtgtTGATACATCAACTGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACAt                                                                                                  <  2:480154/139‑1 (MQ=255)
                            tgtTGATACATCAACTGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACAt                                                                                                  <  1:1411365/138‑1 (MQ=255)
                            tgtTGATACATCAACTGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACAt                                                                                                  >  2:1411365/1‑138 (MQ=255)
                                   aCATCAACTGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAg                                                                                          <  1:369426/139‑1 (MQ=255)
                                      tCAACTGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTAc                                                                                       >  2:550001/1‑139 (MQ=255)
                                           tGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACa                                                                                           >  1:1098000/1‑130 (MQ=255)
                                           tGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACa                                                                                           <  2:1098000/130‑1 (MQ=255)
                                              aCCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAAcc                                                                               >  2:89360/1‑139 (MQ=255)
                                               ccTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCt                                                                              >  2:742751/1‑139 (MQ=255)
                                                        gAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTaa                                                                     <  1:89360/139‑1 (MQ=255)
                                                         aGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATta                                                                                                >  2:373508/1‑111 (MQ=255)
                                                         aGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATta                                                                                                <  1:373508/111‑1 (MQ=255)
                                                         aGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAAc                                                                    >  1:711666/1‑139 (MQ=255)
                                                             gCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACa                                                                                           <  1:1467041/112‑1 (MQ=255)
                                                             gCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACa                                                                                           >  2:1467041/1‑112 (MQ=255)
                                                             gCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCt                                                                              >  2:882549/1‑125 (MQ=255)
                                                             gCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCt                                                                              <  1:882549/125‑1 (MQ=255)
                                                              ccTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACAt                                                                                                  <  2:1144090/104‑1 (MQ=255)
                                                              ccTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACAt                                                                                                  >  1:1144090/1‑104 (MQ=255)
                                                                       ccTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGct                                                      <  2:334723/139‑1 (MQ=255)
                                                                       ccTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGct                                                      >  1:785280/1‑139 (MQ=255)
                                                                         tGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGctct                                                    <  2:711666/139‑1 (MQ=255)
                                                                                   tAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTatat                                          <  2:785280/139‑1 (MQ=255)
                                                                                     aTCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGct                                                      >  1:1428388/1‑125 (MQ=255)
                                                                                     aTCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGct                                                      <  2:1428388/125‑1 (MQ=255)
                                                                                     aTCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTgaga                                                <  2:896147/131‑1 (MQ=255)
                                                                                     aTCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTgaga                                                >  1:896147/1‑131 (MQ=255)
                                                                                          tGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACAt                                                                                                  <  2:1016309/76‑1 (MQ=255)
                                                                                          tGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACAt                                                                                                  >  1:1016309/1‑76 (MQ=255)
                                                                                           gggATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTgatgt                                                                                                                             >  1:23979/1‑45 (MQ=255)
                                                                                           gggATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTgatgt                                                                                                                             <  2:23979/49‑5 (MQ=255)
                                                                                           gggATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCTAAATGCTCTGAGAGtata                                           <  1:897054/130‑1 (MQ=255)
                                                                                           gggATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGtata                                           >  2:897054/1‑130 (MQ=255)
                                                                                           gggATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAATATATGTGTTAAg                                  >  1:1064777/1‑139 (MQ=255)
                                                                                               ttATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCctt                              >  1:1137067/1‑139 (MQ=255)
                                                                                                 aTGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCcttct                            >  1:1441822/1‑139 (MQ=255)
                                                                                                   gCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCttcttc                          <  1:550001/139‑1 (MQ=255)
                                                                                                     cGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCgg                        <  2:1583747/139‑1 (MQ=255)
                                                                                                       cagcaCGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCg                                                                                                          >  1:1531640/1‑55 (MQ=255)
                                                                                                       cagcaCGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCg                                                                                                          <  2:1531640/55‑1 (MQ=255)
                                                                                                       cagcaCGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAg                                                                                          >  1:870774/1‑71 (MQ=255)
                                                                                                       cagcaCGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAg                                                                                          <  2:870774/71‑1 (MQ=255)
                                                                                                       cagcaCGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGaa                      >  2:680135/1‑139 (MQ=255)
                                                                                                          caCGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAg                                                                                          <  1:1044562/68‑1 (MQ=255)
                                                                                                          caCGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAg                                                                                          >  2:1044562/1‑68 (MQ=255)
                                                                                                            cGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTga                                                  >  2:239024/1‑106 (MQ=255)
                                                                                                            cGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTga                                                  <  1:239024/106‑1 (MQ=255)
                                                                                                            cGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCttt                 >  2:269338/1‑139 (MQ=255)
                                                                                                            cGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCttt                 >  1:1075096/1‑139 (MQ=255)
                                                                                                            cGTCTTAAGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCttt                 <  1:680135/139‑1 (MQ=255)
                                                                                                                  aaGCAAGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCTTTTGTGtt           <  2:1075096/139‑1 (MQ=255)
                                                                                                                       aGAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCTTTTGTGTTTGaaa      >  1:908468/1‑139 (MQ=255)
                                                                                                                        gAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGct                                                      >  1:837806/1‑90 (MQ=255)
                                                                                                                        gAACATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGct                                                      <  2:837806/90‑1 (MQ=255)
                                                                                                                         aaCATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAg                                                                                          >  2:361135/1‑53 (MQ=38)
                                                                                                                         aaCATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAg                                                                                          <  1:361135/53‑1 (MQ=38)
                                                                                                                         aaCATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAAcc                                                                               <  2:366518/64‑1 (MQ=255)
                                                                                                                         aaCATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAAcc                                                                               >  1:366518/1‑64 (MQ=255)
                                                                                                                         aaCATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCTTTTGTGTTTGAAAAg    >  2:916781/1‑139 (MQ=255)
                                                                                                                         aaCATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCTTTTGTGTTTGAAAAg    >  1:693702/1‑139 (MQ=255)
                                                                                                                          aCATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCTTTTGTGTTTGAAAAGa   <  1:269338/139‑1 (MQ=255)
                                                                                                                           cATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCTTTTGTGTTTGAAAAGAt  <  2:1064777/139‑1 (MQ=255)
                                                                                                                           cATGCTGCGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTCTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCTTTTGTGTTTGAAAAGAt  <  2:881229/139‑1 (MQ=255)
                                                                                                                             tgctgcGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGcc                                <  1:216519/107‑1 (MQ=255)
                                                                                                                             tgctgcGGTTGATGTTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGcc                                >  2:216519/1‑107 (MQ=255)
                                                                                                                                       |                                                                                                                               
GGAAAAAATATCGGGTGTTGCTGAACCGTGTTGATACATCAACTGCACCTGATATTGAGTGGCCTACGAACCCTGTCAGGGAGTAATCATTGGGATTATGCCGCAGCACGTCTTAAGCAAGAACATGCTGCGGTTGGATGCTATTTTTTTCCTGAAGCGGAAAACATTACTACAGTACCTTGAACCTTGGTTTTAACATTCTCGAAATGCTCTGAGAGTATATGTGTTAAGCCTTCTTCGGAATCTTTTGTGTTTGAAAAGAT  >  NC_000913/582012‑582274

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 30 ≤ ATCG/ATCG < 36 ≤ ATCG/ATCG < 39 ≤ ATCG/ATCG < 40 ≤ ATCG/ATCG
Unaligned base: atcg    Masked matching base: atcg    Alignment gap:     Deleted base: