>sp|B2US69|HEM3_HELPS Porphobilinogen deaminase OS=Helicobacter pylori GN=hemC MGNLVIGSRGSELALWQANHIKERLKKECSIESEIQIVKTKGDKILDTPLNKIGGKGLFT KELEELLLKGEIDLAVHSLKDVPVVFEKGLDLACITKRADVRDTFLSVKFPDLMSLPKGA KVGTTSLRRSMQLKLKRQDLDTESLRGNVQTRLKKLECGEFDAIILAEAGLCRLEIQGAK YRKAFSVEEMIPSMGQGALGVEMLKSHKHFATLQKLNDEESAFCCHLERAFVKGLNGGCQ IPIGVHASLMGDRVKIRAVLGLPNGKEVIAKERQGDKTKAFDLVQELLEAFLQSGAKEIL EKAQLF