>sp|B2A5W1|PUR9_NATTJ Bifunctional purine biosynthesis protein PurH OS=Natranaerobius thermophilus GN=purH MTIQKINRVLLSVYDKTGLITLAQELKDMGVELVSTGGTLRHLQTHGIPVYSVEEVTGFP EILSGRVKTLHPKIHGGILAKNRENEELSSLDIKTFDLVIVNLYPFEQVMQKAEATEEEV MENIDIGGPTMIRAAAKNWYRVGVCVDPTDYEVLTQQLKQYHGLTDEFRKTLARKAFKHT AQYDKAIFNYFESVDTNKDDETELKFPEFNLLESRELPYGENPHQKASLLMESQKFIQHQ GKGLSYNNFQDIDAAIKLVHEFQKPAVVAVKHTNPCGVGVSNTIEEAYDKAYQGDPVSIF GGIVACNRPVTEELASKLTEIFLDVIIAPEFEPRALEKLKSKSGTKVVEMDLEKMVGNKV EIKSTTFGYLCQEADYHHPHPQNWDRVAGEQAKPEEIDDLIIAEKIVKHVKSNAIVVVKE GQSLGIGAGQMNRVGASRIALENAGKESQNSVLASDAFFPFNDVVKLCSQYGVSAIVQPG GSKRDQDSIDLAQETGITMYFTGIRHFKH