>tr|A0A509CQW5|A0A509CQW5_9ENTR Met repressor OS=Salmonella sp. NCTC 6947 GN=metJ MAEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCE AFLHAFTGQPLPDDADLRKERSDEIPEAAKEIMREMGIDPETWEY