#Escherichia coli str. K-12 substr. MG1655 18267 b4242 mgtA #Salmonella typhimurium LT2 151697 STM4456 mgtA #Citrobacter koseri ATCC BAA-895 3405237 CKO_03567 mgtA #Klebsiella pneumoniae subsp. pneumoniae MGH 78578 3385131 KPN_04654 mgtA #Enterobacter sp. 638 3623534 Ent638_0441 mgtA