>tr|Q1R3H1|Q1R3H1_ECOUT Ribose 5-phosphate isomerase B OS=Escherichia coli GN=rpiB MKKIAFGCDHVGFILKHEIVAHLVERDVEVIDKGTWSLERTDYPHYASQVALAVAGGEAD GGILICGTGVGISIAANKFAGIRAVVCSEPYSAQLSRQHNDTNVLAFGSRVVGLELAKMI VDAWLGAQYEGGRHQQRVEAITAIEQQRN