>tr|D2C4G7|D2C4G7_THEP2 Bifunctional purine biosynthesis protein PurH OS=Thermotoga petrophila GN=purH MKRILVSLYEKEKYLDILRELHEKGWEIWASSGTAKFLKSNGIEANDVSTITGFENLLGG LVKTLHPEIFAGILGPEPRWDVVFVDLYPPPDIDIGGVALLRAAAKNWKKVKPAFDMETL KLAIEIDDEETRKYLAGMTFAFTSVYDSIRANQFVEGISLAFKREDLQLRYGENPHEKAF VYGKPAFEILHEGKTISFNNILDAENAWFMAKNLPRMGAVVVKHQSPCGAAIGEDKVEIV KKAIEADDESSFGGILAVNFEMDEEVAKSLKKYLEVIVAPSFTQEAIEVLSKKKVRLLKP GDYASWAGKMAFGSLVLSERKYPEGNFELVVGEPLSEKELEDLEFAYRVVEGAKSNAVLI AKDGVTVGIGSGQPSRKRAAWIATVMAGEKAKGAVAASDAFFPFPDSLEILAQAGVKAVV APLGSIRDEEVIEKARELGITFYKAPSRVFRH