Predicted mutation
evidence seq id position mutation annotation gene description
MC JC NC_000913 1,978,503 Δ776 bp insB‑5insA‑5 insB‑5, insA‑5

Missing coverage evidence...
   seq id start end size ←reads reads→ gene description
* * ÷ NC_000913 1978503–1979270 1979278 9–776 57 [0] [0] 57 insB‑5–insA‑5 insB‑5,insA‑5

New junction evidence
  seq id position reads (cov) reads (cov) score skew freq annotation gene product
* ? NC_000913 = 19785020 (0.000)47 (0.990) 32/260 0.4 100% intergenic (‑305/+16) flhD/insB‑5 DNA‑binding transcriptional dual regulator FlhD/IS1 protein InsB
?NC_000913 1979279 = 0 (0.000)intergenic (‑64/‑474) insA‑5/uspC IS1 protein InsA/universal stress protein C

TTACACTTATCTAAGATTTTTCCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATG‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑  >  NC_000913/1978367‑1978502
‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑cataaatgTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCACCGTAAATAATCATC  >  NC_000913/1979279‑1979415
                                                                                                                                                                                                                                                                                 
TTACACTTATCTAAGATTTTTCCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACAT                                                                                                                                                <  2:777996/131‑1
TTACACTTATCTAAGATTTTTCCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACAT                                                                                                                                                >  1:777996/1‑131
       TATCTAAGATTTTTCCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATA                                                                                                                                >  1:131728/1‑140
        ATCTAAGATTTTTCCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATAC                                                                                                                               >  1:723638/1‑140
        ATCTAAGATTTTTCCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATAC                                                                                                                               >  1:507368/1‑140
        ATCTAAGATTTTTCCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATAC                                                                                                                               >  2:232480/1‑140
             AGATTTTTCCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTG                                                                                                                          >  1:471712/1‑140
               ATTTTTCCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTT                                                                                                                        <  1:17307/140‑1
                     CCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGT                                                                                                                  <  2:507368/140‑1
                     CCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGT                                                                                                                  <  2:471712/140‑1
                              ACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAA                                                                                                         >  2:651326/1‑140
                              ACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGG                                                                                                                    <  1:133045/129‑1
                              ACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGG                                                                                                                    >  2:133045/1‑129
                                            GTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTT                                                                                           >  1:19919/1‑140
                                            GTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAA                                                                                                >  2:775052/1‑135
                                            GTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAA                                                                                                <  1:775052/135‑1
                                               ACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTT                                                                                        <  2:520706/140‑1
                                                 TACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCG                                                                                      >  2:40420/1‑140
                                                    ACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTA                                                                                   >  1:416532/1‑140
                                                        ACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCT                                                                               >  2:446604/1‑140
                                                           TACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGC                                                                            >  2:858746/1‑140
                                                           TACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTATTTTGGGTGTATTTCAATCTGTTAAAAAGTT                                                                                           >  2:220332/1‑125
                                                           TACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTATTTTGGGTGTATTTCAATCTGTTAAAAAGTT                                                                                           <  1:220332/125‑1
                                                                  GAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCG                                                                                      >  1:198266/1‑123
                                                                  GAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCG                                                                                      <  2:198266/123‑1
                                                                   AGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGC                                                                        <  1:497728/136‑1
                                                                   AGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGC                                                                        >  2:497728/1‑136
                                                                    ggaGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAA                                                                   >  2:168585/4‑140
                                                                    GGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAA                                                                   >  1:496748/1‑140
                                                                    GGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTA                                                                              >  1:826703/1‑129
                                                                    GGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTA                                                                              <  2:826703/129‑1
                                                                        GGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAA                                                               >  1:724963/1‑140
                                                                                  TTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAA                                                     >  1:365066/1‑140
                                                                                       TAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAA                                                <  1:40420/140‑1
                                                                                       TAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAA                                                <  1:651326/140‑1
                                                                                            CGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGG                                           >  2:76709/1‑140
                                                                                                      ATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCA                                 <  2:723638/140‑1
                                                                                                      ATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCA                                 <  2:416532/140‑1
                                                                                                      ATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCA                                 <  2:19919/140‑1
                                                                                                      ATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCA                                 <  2:131728/140‑1
                                                                                                                ACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAAT                       >  1:482701/1‑140
                                                                                                                ACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCA                                 >  1:139475/1‑130
                                                                                                                ACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCA                                 <  2:139475/130‑1
                                                                                                                  ACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAGAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAA                     >  1:500174/1‑140
                                                                                                                   CTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAAC                    <  2:189240/140‑1
                                                                                                                    TCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACT                   >  2:810245/1‑140
                                                                                                                     CAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTC                  >  2:576285/1‑140
                                                                                                                      AATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCA                 <  2:496748/140‑1
                                                                                                                      AATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCA                 <  2:365066/140‑1
                                                                                                                                CATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCACCGTAAATAA       >  2:283737/1‑140
                                                                                                                                  TAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCAC                <  2:545903/129‑1
                                                                                                                                  TAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCAC                >  1:545903/1‑129
                                                                                                                                    AATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCACCGTAAATAATCAT   <  1:283737/140‑1
                                                                                                                                    AATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCACCGTAAATAATCAT   <  1:858746/140‑1
                                                                                                                                    AATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCACCGTAAATAATCAT   <  1:576285/140‑1
                                                                                                                                     ATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCACCGTAAATAATCATC  >  2:710457/1‑140
                                                                                                                                     ATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCACCGTAAATAATCATC  >  2:530586/1‑140
                                                                                                                                     ATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCACCGTAAATAATCATC  >  2:263407/1‑140
                                                                                                                                     ATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCACCGTAAATAATCATC  >  2:30167/1‑140
                                                                                                                                                                                                                                                                                 
TTACACTTATCTAAGATTTTTCCTAAATCGACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATG‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑  >  NC_000913/1978367‑1978502
‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑cataaatgTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGATGTTGCGCACAGTCAAAATAACTCACCGTAAATAATCATC  >  NC_000913/1979279‑1979415

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 22 ≤ ATCG/ATCG < 33 ≤ ATCG/ATCG < 37 ≤ ATCG/ATCG < 40 ≤ ATCG/ATCG
Unaligned base: atcg    Masked matching base: atcg    Alignment gap:     Deleted base: 
Reads not counted as support for junction
read_name Not counted due to insufficient overlap past the breakpoint.
read_name Not counted due to not crossing MOB target site duplication.