>sp|Q5LES3|CYSN_BACFN Sulfate adenylyltransferase subunit 1 OS=Bacteroides fragilis GN=cysN MADKLDIKAFLDKDEQKDLLRLLTAGSVDDGKSTLIGRLLFDSKKLYEDQLDALERDSKR LGNAGEHIDYALLLDGLKAEREQGITIDVAYRYFSTNNRKFIIADTPGHEQYTRNMITGG STANLAIILVDARMGVITQTRRHTFLVSLLGIKHVVLAVNKMDLVDFSEERFNEIVAEYK KFVAPLGIPDVTCIPLSALDGDNVVDKSERTPWYEGLSLLDFLETVHIDSDNNFSDFRFP VQYVLRPNLDFRGFCGKVASGIIRKGDKVMALPSGKVSHVKSIVTFDGELDYAFPPQSVT LTLEDEIDVSRGEMLVHPDNLPVVDRNFEAMLVWMDEEPMDINKSFFIKQTTNVSRTRID SIKYKVDVNTMEHSSVPFLSLNEIARVVFTTAKELFFDPYRKNKSCGSFILIDPITNNTS AVGMIIDRVEKKDMNIADDFPVLNLPELGIAPEHYEAIEKAVKSLSEQGFEVRIEK