#Escherichia coli str. K-12 substr. MG1655 15651 b1530 marR 15652 b1531 marA 15653 b1532 marB #Salmonella typhimurium LT2 148861 STM1520 marR 1937680 STM1519.S marA 148859 STM1518 marB #Citrobacter koseri ATCC BAA-895 3403220 CKO_01551 marR 3403221 CKO_01552 marA 3403223 CKO_01553 marB #Klebsiella pneumoniae subsp. pneumoniae MGH 78578 3382065 KPN_01625 marR 3382064 KPN_01624 marA 3382063 KPN_01623 marB #Enterobacter sp. 638 3625123 Ent638_1998 marR 3625122 Ent638_1997 marA 3625121 Ent638_1996 marB