>sp|P57500|CYSG_BUCAI Siroheme synthase OS=Buchnera aphidicola subsp. Acyrthosiphon pisum GN=cysG
MNYLPIFIDLKSKNVLVIGAGEVGLNKIRILLRAKAKVNVIAKELCSEVKLLLRDQKINW
LSKNFDLIYLNKIFLVVSATNDIKLNQYIFKKCNERCVLVNIVDDKLKCSFIFPSIIDRS
PLIVAISSGGTAPVLLRLLREKIEAILPNKLGDVAKIAGKWRLAIKKHFSNFLERRKFWE
KLFHSIFVEHILNGNKEQAINVLKKNMNQNISLTGEIILVGAGPGDSGLLTLRGLQVLQQ
ADVVLYDYLVSEDILDLIRRDAKRICVGKRVGLKNITQNEIIKLLIFFAQKGKKVVRLKG
GDPFIFGRGSEEIEAAKDAGIHFQVVPGITSAIGIAAYTGIPLTHRKYSQGVIFITGHKC
IDGFLNNWSILSDPSYTLVVYMGTLKAVYIAQKLITFGRSKLTPIAIIVQGTTIHQKVIV
GCLGEIEKIIPFAATPSLLIIGDVVHLHKKLAWFQSENILKKIKNKFSTLTFI