>tr|B0R4N7|B0R4N7_HALS3 GTP cyclohydrolase III OS=Halobacterium salinarum GN=arfA1 MTNTQVTLVQLDNYGPWTVTPSPRREVDLQTLQSRLYADLSQAIGTRDGYVFFTRFDNMI AVTNGLDLEAHARVQESIRNRYPITASLSIGTGSTPADALVGATGALQQQGSAQDADRRE TLLGQPIPDAERTDDDVQIAHFDVIDATGTYTDELDAFASFTHIEAGYAALMRHMHDAHD SLSFFVGGDNIIAVCPGLSDGDYEDAIAHVQDTADVALRVGVGRGASAHDAGMGAKHALE VAREHDTIVERSGRQ