Predicted mutation
evidence seq id position mutation freq annotation gene description
MC JC NC_000913 1,978,503 Δ776 bp 100% insB‑5insA‑5 insB‑5, insA‑5

Missing coverage evidence...
   seq id start end size ←reads reads→ gene description
* * ÷ NC_000913 1978503 1979278 776 79 [0] [0] 79 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)58 (1.160) 45/160 NT 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

ACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATG‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑  >  NC_000913/1978397‑1978502
‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑cataaatgTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGA  >  NC_000913/1979279‑1979375
                                                                                                                                                                                                           
ACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAAC                                                                                                          >  2:323580/1‑99
ACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAAC                                                                                                          <  2:26088/99‑1
     ACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAA                                                                                                     >  1:1459594/1‑99
      CTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAAT                                                                                                    <  2:740562/99‑1
        GTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGT                                                                                                  >  2:73883/1‑99
         TACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTA                                                                                                 <  2:833327/99‑1
         TACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTA                                                                                                 >  2:1154707/1‑99
           CTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATA                                                                                               <  1:315153/99‑1
           CTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATA                                                                                               <  2:1239523/99‑1
            TCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAA                                                                                              <  2:615175/99‑1
            TCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAA                                                                                              <  1:780269/99‑1
             CGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAG                                                                                             <  1:206736/99‑1
             CGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAG                                                                                             <  2:1465711/99‑1
             CGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAG                                                                                             <  2:641147/99‑1
              GTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGT                                                                                            <  1:316754/99‑1
               TCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTC                                                                                           <  1:102708/99‑1
               TCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTC                                                                                           >  2:654389/1‑99
                 ACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCAT                                                                                         <  1:898502/99‑1
                     CACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTT                                                                                     >  2:326207/1‑99
                     CACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTT                                                                                     <  1:415556/99‑1
                        GCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTG                                                                                  >  2:1466425/1‑99
                          ACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTT                                                                                >  2:172189/1‑99
                           CATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTT                                                                               >  2:568808/1‑99
                           CATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTT                                                                               <  1:517442/99‑1
                             TACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTG                                                                             >  1:1286592/1‑99
                             TACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTG                                                                             >  2:811008/1‑99
                               CAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGG                                                                           <  1:1044387/99‑1
                                AACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGT                                                                          >  2:1316336/1‑99
                                 ACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTG                                                                         <  2:877121/99‑1
                                  CGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGT                                                                        >  2:46199/1‑99
                                    GAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTAT                                                                      <  1:39548/99‑1
                                      GGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTT                                                                    >  1:511983/1‑99
                                           GCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATC                                                               <  1:464874/99‑1
                                           GCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATC                                                               <  1:743346/99‑1
                                            CTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCT                                                              <  1:1476289/99‑1
                                             TGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTG                                                             <  1:806966/99‑1
                                              GCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGT                                                            <  2:339358/99‑1
                                              GCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGT                                                            >  1:295442/1‑99
                                                    TTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAA                                                      >  1:418836/1‑99
                                                    TTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAA                                                      >  1:1182946/1‑99
                                                       AATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTT                                                   <  2:60839/99‑1
                                                          AATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTT                                                <  2:1287628/99‑1
                                                           ATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTC                                               <  2:515204/99‑1
                                                           ATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTC                                               <  2:580398/99‑1
                                                             GCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGC                                             <  1:337823/99‑1
                                                             GCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGC                                             <  1:1360847/99‑1
                                                             GCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGC                                             <  1:213824/99‑1
                                                             GCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGC                                             <  1:961458/99‑1
                                                             GCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGC                                             <  2:382590/99‑1
                                                                TGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTAC                                          >  2:1173267/1‑99
                                                                TGATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTAC                                          <  1:1400107/99‑1
                                                                  ATGCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGC                                        >  2:1204484/1‑99
                                                                    GCAGATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTA                                      <  1:547330/99‑1
                                                                       GATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCA                                   >  2:1417526/1‑99
                                                                       GATCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCA                                   >  2:757005/1‑99
                                                                         TCACACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAG                                 >  2:36905/1‑99
                                                                            CACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAA                              >  1:530020/1‑99
                                                                            CACAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAA                              >  1:656883/1‑99
                                                                              CAAAACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAA                            <  1:22575/99‑1
                                                                                 AACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATG                         <  2:991764/99‑1
                                                                                 AACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATG                         >  2:894844/1‑99
                                                                                 AACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATG                         >  2:1179830/1‑99
                                                                                  ACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGA                        <  2:442822/99‑1
                                                                                  ACACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGA                        >  1:913822/1‑99
                                                                                    ACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAA                      <  1:894332/99‑1
                                                                                    ACTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAA                      >  2:25842/1‑99
                                                                                     CTCAATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAAC                     >  1:1221675/1‑99
                                                                                         ATTACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGA                 >  1:1351739/1‑99
                                                                                            ACTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATA              <  1:907063/99‑1
                                                                                             CTTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAA             <  1:254716/99‑1
                                                                                              TTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAAT            >  1:20852/1‑99
                                                                                              TTAACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAAT            <  2:782036/99‑1
                                                                                                AACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCG          >  2:680688/1‑99
                                                                                                 ACATAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGA         >  1:1228204/1‑99
                                                                                                    TAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAAT      <  1:739618/99‑1
                                                                                                    TAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAAT      <  1:1148699/99‑1
                                                                                                    TAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAAT      >  1:239367/1‑99
                                                                                                    TAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAAT      >  2:613994/1‑99
                                                                                                    TAAATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAAT      >  2:412052/1‑99
                                                                                                       ATGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGG   >  2:351514/1‑99
                                                                                                        TGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGA  <  2:1402818/99‑1
                                                                                                        TGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGA  <  2:828683/99‑1
                                                                                                        TGTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGA  >  2:1446364/1‑99
                                                                                                                                                                                                           
ACGCAACTGTACTCGTCACTACACGCACATACAACGGAGGGGGGCTGCGATTTTCAATAATGCGTGATGCAGATCACACAAAACACTCAATTACTTAACATAAATG‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑  >  NC_000913/1978397‑1978502
‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑cataaatgTATAAGTCATACTTTTGTTTTGGGTGTATTTCAATCTGTTAAAAAGTTTTTCGCTACGCTAGCAAGCAAAAATGAAACAGGAATAATCGAAATGGGA  >  NC_000913/1979279‑1979375

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 34 ≤ 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.