>sp|Q3INZ0|GCH3_NATPD GTP cyclohydrolase III OS=Natronomonas pharaonis GN=gch3 MTNTQVTLVQIDNYGPWTVTPEPRREVDLQTLQSRLYADLSQLIGNRMGYVFFTRFDNMV AVTNGLDADAHALIQESVGNRYPVTVSLSIGVDSSPAAALGTATDQLQDAGSAQDKGRTE ILRGDPIQPSERTDTDVQIAHFDVNDATGKYTDQLNEFDSFINIEQGYAELMRYMRHEND SLSFFVGGDNIIAVCDGIDEAAYLDAIEHVNETVGVELKVGVGLDRTAQAAGMAAKHALE TCREENTDVEFAR