>sp|Q8RC57|PUR5_CALS4 Phosphoribosylformylglycinamidine cyclo-ligase OS=Caldanaerobacter subterraneus subsp. tengcongensis GN=purM MKYKDAGVNIDEGNKFVKMIKPFAEKTIKEGVLEGIGGFAALYEIKNYKNPVLVSSTDGV GTKLKIAFMMDKHDTVGIDLVAMCVNDVIVVGAKPLFFLDYFATGKLESEKAIQVIKGVA EGCEIAGCALIGGETAELPGFYKEGEYDLAGFCVGIVEKEEIIDTSSMAIGDVVIGLSSS GLHSNGYSLVRKVFFEKNNFSIEDYVPDIGKTLGEVLLTPTKIYVKSVEVLKGLKIKGMA HITGGGFIENIPRILRKGVSARIYKGSWEVPIIFDMIRRLGEIEEKEMYRTFNMGIGMVV IIDKEEVEKALKRLKEVGETAFVIGEIVEGEGGVIL