Table S1.
V. cholerae strains used in this study
| Strains | Genetic structure | Note | Genome sequence information and source | |
| Chromosome 1 CTX array | Chromosome 2 CTX array | |||
| V212-1 derivatives | ||||
| V212-1 | TLC:RS1:CTX-1:RS1 | CTX-2:CTX-2 | Wave 2 El Tor strain | ERS013132 (9) |
| PM8 | TLC:CTX-1kan:RS1 | CTX-2:CTX-2 | (16) | |
| PM9 | TLC:RS1:CTX-1:RS1 | CTX-2kan:CTX-2 | (16) | |
| PM10 | TLC:RS1:CTX-1:RS1 | CTX-2:CTX-2kan | (16) | |
| N16961 derivatives | ||||
| N16961 | TLC:CTX-1:RS1 | No element | Wave 1 El Tor strain | AE003852/AE003853 (31) |
| PM20 | TLC:CTX-1kan:RS1 | No element | Present study | |
| PM14 | TLC:RS1 | No element | (16) | |
| B33 derivatives | ||||
| B33 | No TLC, No element | CTX-2:CTX-2 | Wave 2 El Tor strain | ACHZ00000000 (10) |
| PM22 | No TLC, No element | CTX-2kan:CTX-2 | Present study | |
| IB4122 derivatives | ||||
| IB4122 | TLC:RS1:CTX-3 | No element | Wave 3 El Tor strain | ERS013264 (9, 18) |
| IB4122-toxTY139F | TLC:RS1:CTX-3 | No element | Present study | |
| MG116025 derivatives | ||||
| MG116025 | TLC:RS1:CTX-1:RS1 | No element | Wave 2 strain (Matlab type 3) | ERS013135 (9) |
| PM25 | TLC:CTX-1:RS1 | No element | Present study | |
| PM26 | TLC:RS1:RS1 | No element | Present study | |
| PM27 | TLC:RS1 | No element | Present study | |
| PM28 | TLC | No element | Present study | |
| PM29 | No TLC, No element | No element | Present study | |
| MG116025-toxTF139Y | TLC:RS1:CTX-1:RS1 | No element | Present study | |
| A213 derivatives | ||||
| A213 | TLC | No element | US Gulf Coast strain, att+ | ERS013191 (9) |
| A213-toxTY139F | TLC | No element | Present study | |
| O395 | TLC:TrunCTX-cla:CTX-cla | CTX-cla | Classical biotype | CP000626/CP000627 (9) |
| Cairo 48 | TLC:CTX-cla | (?)-CTX-cla | Classical biotype | ERS013171 (9) |
| AR196157 | (?):CTX-O139:(?) | (?) | O139 strain | (32) |