Visualization of plasmids and ARG-carrying mobile genetic elements in A. butzleri P1100 and P1200. (A) P1200 plasmid 83 kb 1 streptomycin 3’’-O-adenylyltransferase/spectinomycin 9-O-adenylyltransferase gene, 2: aminoglycoside 6-adenylyltansferase gene, 3: chloramphenicol acetyltransferase gene, 4: aminoglycoside 6-adenylyltransferase gene, 5: ermB gene for 23S rRNA (adenine(2058)-N(6))-methyltransferase Erm(B)- RRNA (Adenine-N(6)-) -methyltransferase, 6: ant(6)-Ia aminoglycoside nucleotidyltransferase ANT(6)-Ia gene, 7: aph(3)-IIIa 3-aminoglycoside O-phosphotransferase type IIIa Aph(3)-IIIa gene, 8: tetracycline resistance protein gene tetM, 9: tetracycline resistance MFS efflux pump gene tetH; (B) P1100 plasmid 63 kb 8: tetracycline resistance protein gene tetM, 9: tetracycline resistance MFS efflux pump gene tetH; (C) P1100 pVir-like plasmid 27 kb 1: plasmid partitioning protein gene parB, 2: mpr4, zinc metalloproteinase Mpr protein gene, 3: virB2, 4: virB4, 5: virB6, 6: virB8, inner membrane protein forms channel for type IV secretion of T-DNA complex, 7: virB9 outer membrane and periplasm component of type IV secretion of T-DNA complex, 8: virB10 inner membrane protein of type IV secretion of T-DNA complex, 9: virB11 10: virD4, ATPase required for T-DNA transfer; (D) P1100 1st mobile genetic element 1: streptomycin 3’’-O-adenylyltransferase/spectinomycin 9-O-adenylyltransferase gene, 2: aminoglycoside 6-adenylyltansferase gene, 3: chloramphenicol acetyltransferase gene, 5: ermB gene for 23S rRNA (adenine(2058)-N(6))-methyltransferase Erm (B)- RRNA (Adenine-N(6)-) -methyltransferase, 6: ant(6)-Ia aminoglycoside nucleotidyltransferase ANT(6)-Ia gene, 10: mobile element protein gene, 11: sat-4 streptothricin acetyltransferase gene; (E) P1100 2nd mobile genetic element 1: streptomycin 3’’-O-adenylyltransferase/spectinomycin 9-O-adenylyltransferase gene, 2: aminoglycoside 6-adenylyltansferase gene, 12: ble bleomycin resistance protein gene, 13: tetracycline resistance MFS efflux pump gene tetL; Color codes: orange: sequence identical regions of P1200-plasmid 83 kb and P1100 plasmid 63 kb, cream colored: sequence identical regions of P1200-plasmid 83 kb and P1100 1st mobile genetic element grey: mobile element protein genes other colors: indicate unique sequence segments.