>tr|A0A3U8PFQ6|A0A3U8PFQ6_SALBE Met repressor OS=Salmonella berta GN=metJ MAEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCE AFLHAFTGQPLPDDADLRKERSDEIPEAAKEIMREMGIDPETWEY