>tr|A0AAX2I1B3|A0AAX2I1B3_YERPE UPF0125 protein NCTC5923_02033 OS=Yersinia pestis GN=ratB MPDIRVEVVYALSERQYLRTVSLVVGSTVEDAIKASGLLELRPDIDLEKNKVGIYSRPVK LGDKLNDGDRVEIYRPLIADPKELRRQRAEQAKK