>tr|B0R6Q5|B0R6Q5_HALS3 Phosphoribosylformylglycinamidine synthase subunit PurQ OS=Halobacterium salinarum GN=purQ MTVAVVRFGGSNCDRDAVRALAHLGVDAAVAWHDDGLPADTDGVVVPGGFSYGDYLRAGA MAAQSPVVAEVRALAADGVPVLGVCNGAQIGCEAGLAPGAFTTNASARFQCERVHLRVEN ATTPWTAAYSEGDVLEIPIAHGEGRFEIDDDAYADLVADDRVLFRYCNADGEVTEAANPN GSTGAVAGVTGDRDHVAVMMPHPERATLPALGATDGQGILGAFA