TABLE 1.
Characteristics and antimicrobial resistance profiles of mcr-1-positive E. coli.
| Strains | ST | Phylogroup | Antimicrobial resistance |
| HLJ173 | 1,421 | B1 | ATM/GEN/KMC/STP/CIP/LEV/TEC/CMH/SFN |
| LN58 | 410 | A | AMP/CAZ/FEP/CRO/FOX/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| LN122 | 1,463 | B1 | AMP/SAM/AMC/CIP/LEV/TEC/SFN |
| LN191 | 20 | B1 | GEN/KMC/STP/CIP/LEV/SFN |
| LN252 | 20 | A | AMP/SAM/AMC/GEN/KMC/CIP/LEV/DOC/CMH/FFC/SFN/AMK |
| JL124 | 5,229 | B1 | AMP/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN/AMK |
| HLJ226 | New ST1 | B1 | GEN/KMC/STP/CIP/LEV/CMH/FFC/SFN/FOS |
| LN72 | 1,0580 | A | TEC/CMH/FFC/SFN/FOS |
| LN176 | 93 | A | AMP/ATM/SAM/AMC/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| JL226 | New ST4 | B1 | AMP/SAM/AMC/GEN/KMC/STP/CIP/TEC/DOC/CMH/FFC/SFN/NFT/AMK |
| JL125 | 48 | A | GEN/KMC/STP/DOC/CMH/FFC/SFN/FOS |
| HLJ8 | 10 | Unknown | AMP/CXM/CAZ/FEP/CRO/GEN/KMC/CIP/TEC/DOC/CMH/FFC/SFN/AMK |
| JL252 | 9,159 | Unknown | GEN/KMC/STP/CMH/FFC/SFN/FOS |
| LN74 | 10 | A | AMC/SFN |
| HLJ212 | 10 | A | AMP/TEC/DOC/CMH/FFC/SFN/FOS |
| HLJ84 | New ST5 | B1 | AMP/GEN/KMC/STP/CIP/LEV/TEC/CMH/FFC/SFN/AMK |
| LN20 | 617 | A | GEN/KMC/STP/TEC/DOC/CMH/FFC/SFN |
| LN203 | 2,935 | B1 | KMC/STP/CIP/SFN |
| JL114 | 3,944 | A | AMP/CAZ/FEP/CRO/LEV/TEC/DOC/CMH/FFC/SFN/FOS |
| HLJ464 | 3,944 | A | AMP/FEP/LEV/DOC/FOS |
| LN221 | 3,944 | B1 | SAM/FOS |
| LN220 | 398 | B1 | AMP/SAM/AMC/KMC/STP/CIP/LEV/DOC/CMH/FFC/SFN |
| JL7 | 3,014 | B2 | AMP/SAM/AMC/CMH/FFC/SFN/FOS |
| JL127 | 1,421 | B1 | SAM/AMC/GEN/KMC/STP/CIP/LEV/DOC/SFN/AMK |
| HLJ174 | 3,856 | A | CIP/LEV/TEC/DOC/SFN |
| HLJ456 | New ST3 | B1 | TEC/DOC/CMH/FFC/SFN |
| HLJ438 | New ST2 | B1 | AMP/CAZ/FEP/CRO/FOX/GEN/KMC/STP/TEC/CMH/FFC/FOS |
| HLJ56 | 4,379 | B1 | GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| LN106 | 156 | B2 | AMP/CXM/SAM/AMCGEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN/AMK |
| LN19 | 1,589 | A | GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| HLJ63 | 410 | A | AMP/CXM/CAZ/FEP/CRO/FOX/TEC/DOC/CMH/FFC/SFN/FOS |
| LN251 | 20 | B1 | CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| JL128 | 5,229 | B1 | ATM/AMC/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| JL47 | 5,229 | B1 | AMP/GEN/KMC/STP/CIP/LEV/TEC/SFN/AMK/FOS |
| HLJ70 | 898 | B1 | CXM/ATM/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| HLJ43 | 898 | A | AMP/SAM/AMC/GEN/KMC/STP/CIP/LEV/TEC/CMH/FFC/SFN/FOS |
| JL43 | 224 | D | CXM/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN/NFT |
| LN66 | 131 | D | GEN/KMC/STP/TEC/CMH/FFC/SFN |
| LN186 | 93 | B1 | AMP/CXM/ATM/AMC/GEN/KMC/STP/CIP/LEV/TEC/CMH/FFC/SFN/AMK/FOS |
| JL55 | 48 | A | AMP/SAM/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| JL63 | 48 | A | AMP/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| HLJ79 | 48 | A | AMP/GEN/KMC/STP/TEC/CMH/FFC/SFN/AMK/FOS |
| HLJ194 | 772 | B2 | AMP/ATM/GEN/KMC/STP/TEC/DOC/CMH/FFC/FOS |
| LN190 | 772 | A | AMP/CXM/TEC/DOC/CMH/FFC/SFN |
| HLJ188 | 772 | Unknown | CXM/GEN/KMC/STP/TEC/DOC/CMH/FFC/SFN/AMK |
| LN59 | 617 | B1 | AMP/CXM/CAZ/FEP/CRO/GEN/KMC/STP/CIP/LEV/TEC/CMH/FFC/SFN/AMK |
| JL176 | 165 | A | AMP/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC |
| HLJ187 | 6,730 | Unknown | AMP/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| HLJ336 | 10 | A | AMP/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| JL9 | 10 | A | AMP/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN |
| JL33 | 10 | A | AMP/CXM/FEP/CRO/FOX/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/NFT/AMK/FOS |
| HLJ230 | 10 | D | MEP/ETP/IMP/AMP/CXM/CAZ/FEP/CRO/FOX/GEN/KMC/STP/TEC/CMH/FFC/FOS/SFN |
| HLJ222 | 10 | A | AMP/SAM/GEN/KMC/STP/CIP/LEV/TEC/DOC/CMH/FFC/SFN/FOS |
| LN182 | 10 | A | AMP/SAM/AMC/GEN/KMC/STP/CIP/LEV/TEC/CMH/FFC/SFN/FOS |
| LN215 | 10 | A | AMP/ATM/GEN/KMC/STP/CIP/LEV/TEC/CMH/FFC/SFN |
| JL79 | 10 | D | AMP/SAM/AMC/KMC/STP/TEC/CMH/FFC/FOS/SFN |