>tr|A0A2X4EPU5|A0A2X4EPU5_MICLC Phosphoribosyl-AMP cyclohydrolase OS=Micrococcus luteus GN=hisI MSISPPDDLVASVTFDDRGLVPAIAQQEGTGEVLMMAWMNAESLRATLETGWATYWSRSR GELWRKGETSGHLQRVRAVHADCDGDTLLLTVDQTGPACHTGTRTCFTGRELVMPPAAVD PEEAAR