>sp|Q02EV1|HIS3_PSEAB Phosphoribosyl-AMP cyclohydrolase OS=Pseudomonas aeruginosa GN=hisI MKDWLDEIHWNADGLVPAIAQDHETGRVLMMAWMNREALALTASENRAIYWSRSRGKLWR KGEESGHVQKLHELRLDCDADVVILMVEQVGGIACHTGRESCFYRVFENGAWKTIDPVLK DPDAIYEHAGHHHE