Predicted mutation
evidence seq id position mutation annotation gene description
JC JC REL606 4,524,522 IS186 (+) +6 bp coding (494‑499/549 nt) fimA → major type 1 subunit fimbrin (pilin)

New junction evidence
  seq id position reads (cov) reads (cov) score skew freq annotation gene product
* ? REL606 2772854 =NA (NA)136 (0.940) 76/144 0.3 100% noncoding (1/1343 nt) IS186 repeat region
?REL606 = 4524527 0 (0.000)coding (499/549 nt) fimA major type 1 subunit fimbrin (pilin)
* ? REL606 = 2774196NA (NA)167 (1.160) 88/144 0.1 100% noncoding (1343/1343 nt) IS186 repeat region
?REL606 4524522 = 0 (0.000)coding (494/549 nt) fimA major type 1 subunit fimbrin (pilin)

Only 100 of 188 total aligned reads displayed.

ACGCGAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGG‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑  >  REL606/2774119‑2774196
‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑gggCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGTTCAGGGAC  >  REL606/4524522‑4524596
                                                                                                                                                         
ACGCGAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATG                                                                               <  1:2345763/76‑1
ACGCGAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATG                                                                               <  1:3921509/76‑1
ACGCGAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATG                                                                               <  2:2490516/76‑1
 CGCGAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGG                                                                              >  2:3994376/1‑76
 CGCGAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGG                                                                              >  1:4009665/1‑76
 CGCGAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGG                                                                              <  2:2417018/76‑1
  GCGAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGG                                                                             >  1:4595490/1‑76
    GAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCC                                                                           >  2:820227/1‑76
    GAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCC                                                                           >  2:1703735/1‑76
    GAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCC                                                                           <  1:1310820/76‑1
    GAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCC                                                                           >  2:3651505/1‑76
    GAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCC                                                                           >  1:2569400/1‑76
     AGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCG                                                                          <  1:4996639/76‑1
      GGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGC                                                                         >  1:3744265/1‑76
        CATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAA                                                                       >  1:4903011/1‑76
        CATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAA                                                                       <  1:2677556/76‑1
           CGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCC                                                                    >  2:264211/1‑76
           CGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCC                                                                    >  1:858561/1‑76
            GTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCC                                                                   >  2:454056/1‑76
             TCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCG                                                                  <  1:3956180/76‑1
              CTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGG                                                                 >  2:1474088/1‑76
               TTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGG                                                                <  2:1658458/76‑1
               TTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGG                                                                >  2:2247092/1‑76
                TAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGTGT                                                               >  2:1240840/1‑76
                 AACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTG                                                              >  1:4313895/1‑76
                    GAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTG                                                           <  1:2456656/76‑1
                    GAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTG                                                           <  2:1827855/76‑1
                      GGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCTCGGGTGCTGCT                                                         <  1:1710753/76‑1
                        CACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAA                                                       >  2:2555723/1‑76
                         ACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAAT                                                      <  1:1920638/76‑1
                          CCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATG                                                     <  1:425498/76‑1
                          CCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATG                                                     <  1:1957970/76‑1
                           CGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGC                                                    <  1:1489295/76‑1
                           CGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGC                                                    <  1:2957820/76‑1
                            GAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCG                                                   <  2:236968/76‑1
                            GAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCG                                                   >  1:75971/1‑76
                            GAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCG                                                   <  2:4093444/76‑1
                             AGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGG                                                  >  1:2154880/1‑76
                             AGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGG                                                  <  2:4593004/76‑1
                               GCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGAT                                                <  1:3180779/76‑1
                               GCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGAT                                                <  1:2714256/76‑1
                                CGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATG                                               <  2:3373549/76‑1
                                CGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATG                                               <  2:3446678/76‑1
                                  TCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCG                                             <  1:3233875/76‑1
                                   CGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGA                                            >  2:1720134/1‑76
                                    GCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGAC                                           <  2:4432055/76‑1
                                     CATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACC                                          <  2:707282/76‑1
                                       TTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTT                                        >  1:2840535/1‑76
                                       TTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTT                                        >  2:908460/1‑76
                                         CTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCA                                      <  1:1401141/76‑1
                                          TTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAA                                     <  2:3886159/76‑1
                                             AGATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGT                                  >  2:1953884/1‑76
                                               ATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTC                                <  2:2094187/76‑1
                                               ATGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTC                                <  2:785981/76‑1
                                                TGGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCA                               >  2:3581056/1‑76
                                                 GGTTCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAG                              <  1:1223690/76‑1
                                                    TCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTAT                           >  2:1009514/1‑76
                                                    TCAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCGGCTAATGCGGTTGGGGCCTTAAGGGTTCAGTAT                           >  2:2664099/1‑76
                                                     CAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATC                          <  1:4085966/76‑1
                                                     CAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATC                          <  2:5009968/76‑1
                                                     CAACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATC                          <  1:4806430/76‑1
                                                      AACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCA                         <  1:4191435/76‑1
                                                      AACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCA                         >  1:1556410/1‑76
                                                       ACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAA                        <  2:418565/76‑1
                                                       ACCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAA                        >  1:3038991/1‑76
                                                        CCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAAT                       <  1:4493478/76‑1
                                                        CCCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAAT                       >  2:2182571/1‑76
                                                         CCTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATA                      >  2:2716020/1‑76
                                                          CTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAc                     >  1:46905/1‑75
                                                          CTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAA                     <  1:1733673/76‑1
                                                          CTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAA                     <  1:597744/76‑1
                                                          CTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAA                     <  1:2166727/76‑1
                                                          CTTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAA                     <  1:3799239/76‑1
                                                           TTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCCATAAC                    >  1:997821/1‑76
                                                           TTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAAC                    <  2:2940040/76‑1
                                                           TTAAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAAC                    >  2:1288203/1‑76
                                                             AAGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGAC                                           <  1:681618/51‑1
                                                             AAGTTAGCGCTTATGGGCCGCAACCCCGGGTACTGCTAATGCGGATGCGAC                                           <  1:1791111/51‑1
                                                             AAGTTAGCGCTTATGGGCCGCAACCCCGGGTACTGCTAATGCGGATGCGAC                                           >  2:1791111/1‑51
                                                             AAGCTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCT                  >  2:3731644/1‑76
                                                              AGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTA                 <  1:2059939/76‑1
                                                              AGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTA                 <  2:3310299/76‑1
                                                              AGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTA                 <  2:1428606/76‑1
                                                              AGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTA                 <  2:4892026/76‑1
                                                              AGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTA                 <  2:4751604/76‑1
                                                              AGTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTA                 <  2:1127031/76‑1
                                                               GTTAGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTAC                >  2:3194586/1‑76
                                                                  AGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCA             <  1:3128497/76‑1
                                                                  AGCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCA             <  1:3458454/76‑1
                                                                   GCGCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAG            <  1:1233567/76‑1
                                                                     GCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGT          >  1:2339945/1‑76
                                                                     GCTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGT          >  2:1925494/1‑76
                                                                      CTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGTT         >  2:2704351/1‑76
                                                                      CTTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGTT         <  1:1423440/76‑1
                                                                       TTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGTTC        >  2:1375469/1‑76
                                                                       TTATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGTTC        >  1:1878425/1‑76
                                                                       TTATGGGCCGCAACCCCGGGTGCTGCCAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGTTC        >  2:2427915/1‑76
                                                                        TATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGTTCA       <  2:3641924/76‑1
                                                                         ATGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGTTCAG      <  1:471826/76‑1
                                                                          TGGGCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGTTCAGG     >  1:3536798/1‑76
                                                                                                                                                         
ACGCGAGGCATCGTCTTAACGAGGCACCGAGGCGTCGCATTCTTCAGATGGTTCAACCCTTAAGTTAGCGCTTATGGG‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑  >  REL606/2774119‑2774196
‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑‑gggCCGCAACCCCGGGTGCTGCTAATGCGGATGCGACCTTCAAGGTTCAGTATCAATAACCTACCCAGGTTCAGGGAC  >  REL606/4524522‑4524596

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 21 ≤ ATCG/ATCG < 30 ≤ ATCG/ATCG < 36 ≤ ATCG/ATCG < 39 ≤ 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.