label: 5'-phosphoribosylformylglycinamidine (FGAM) + ATP => 5'-phosphoribosyl-5-aminoimidazole (AIR) + ADP + orthophosphate (Gallus gallus)
label_lc: 5'-phosphoribosylformylglycinamidine (fgam) + atp => 5'-phosphoribosyl-5-aminoimidazole (air) + adp + orthophosphate (gallus gallus)