>sp|A1RQK2|HEM3_PYRIL Probable porphobilinogen deaminase OS=Pyrobaculum islandicum GN=hemC MKIRVATRGSKLSLIQTEELLAQIKAVEPDVQFEIVVVKTTGDLIQDKPLFQIGVKGIFE KEVNLAVLRGEADMAVHSLKDLPSELTPGLVLAGFSKRAPPHDVLISRGGYTLETLPKGA VVGTSSVRRAEFLKAVRPDVEVKPLRGNVDTRVGKVLSGQYDAAVMAAAGLQRLYGSSPP VSIVPLRVEEVPPPPGQGIVVAVVKEEDSWLIDLLKKASDKTAAIEATAERAFLAGVGAG CHVAIGGVAKLTPQGSLEFTAGYAAGGAKYVVKVFGEDPVEVGKRAAQLIAEVRQKFKQR D