>sp|O67775|PUR9_AQUAE Bifunctional purine biosynthesis protein PurH OS=Aquifex aeolicus GN=purH MRAIISVYRKEGIDKLAKALQELGYEIVSTGGTAKYLREKGISVKEVSEITGFPEILEGR VKTLHPVVHGGILFRDWVEKDKEEIEKHGIKPIDVVVVNLYPFEEKLKEGLTDKDLMEFI DIGGPTLIRAAAKNFFRVVILVDPEDYDWVIEKLKKGNLTLQDRAYLAWKAFSHTAYYDG VISQAFKKLYSIDTFGKEEALPLKRMQKLRYGENPHQRGFLYENPLEDIGITKAQVLQGK EMSFNNYLDADSAVRLVAEFPNQTVCAIIKHNNPCGVALGSSVKEAFLRAKEADPVSAFG GIVAFNDKVDGETAKELTSMFLEVVIAPDYDEEALRELSRKKNLRVIRFFGFQHAFDVKK VSGGYLLQDEDTVLYEKLQVVTKREPTAEEMEDLLFAWKVVKHTKSNAVVIAKNGQTLGI GSGNVSRVDSLKCAINKAKEFGFDLKGAVVASEAFFPFRDSIDIMAKEGITAVIQPGGSI RDQEVIDACNEHGIAMIFTGLRHFKH