>sp|Q8U0R7|PURP_PYRFU 5-formaminoimidazole-4-carboxamide-1-(beta)-D-ribofuranosyl 5'-monophosphate synthetase OS=Pyrococcus furiosus GN=purP MKVRIATYASHSALQILKGAKDEGFETIAFGSSKVKPLYTKYFPVADYFIEEKYPEEELL NLNAVVVPTGSFVAHLGIELVENMKVPYFGNKRVLRWESDRNLERKWLKKAGIRVPEVYE DPDDIEKPVIVKPHGAKGGKGYFLAKDPEDFWRKAEKFLGIKRKEDLKNIQIQEYVLGVP VYPHYFYSKVREELELMSIDRRYESNVDAIGRIPAKDQLEFDMDITYTVIGNIPIVLRES LLMDVIEAGERVVKAAEELMGGLWGPFCLEGVFTPDLEFVVFEISARIVAGTNIFVNGSP YTWLRYDRPVSTGRRIAMEIREAIENDMLEKVLT