>tr|A0A510N5Z0|A0A510N5Z0_HALSA GTP cyclohydrolase III OS=Halobacterium salinarum GN=arfA1 MTNTQVTLVQLDNYGPWTVTPSPRREVDLQTLQSRLYADLSQAIGTRDGYVFFTRFDNMI AVTNGLDLEAHARVQESIRNRYPITASLSIGTGSTPADALVGATGALQQQGSAQDADRRE TLLGQPIPDAERTDDDVQIAHFDVIDATGTYTDELDAFASFTHIEAGYAALMRHMHDAHD SLSFFVGGDNIIAVCPGLSDGDYEDAIAHVQDTADVALRVGVGRGASAHDAGMGAKHALE VAREHDTIVERSGRQ