>sp|B4TFY3|CYSH_SALHS Phosphoadenosine 5'-phosphosulfate reductase OS=Salmonella heidelberg GN=cysH MSQLDLNALNELPKVDRVLALAETNAQLETLTAEERVAWALENLPGEYVLSSSFGIQAAV SLHLVNQIRPDIPVILTDTGYLFPETYQFIDELTDKLKLNLKVYRAGESPAWQEARYGKL WEQGVEGIEKYNEINKVEPMNRALKELKAQTWFAGLRREQSGSRAHLPVLAIQRGVFKVL PIIDWDNRTVYQYLQKHGLKYHPLWDQGYLSVGDTHTTRKWEPGMAEEETRFFGLKRECG LHEG