>tr|F4VHD1|F4VHD1_ECOLX Pyrimidine-specific ribonucleoside hydrolase RihB OS=Escherichia coli H591 GN=rihB MEKRKIILDCDPGHDDAIAMMMAAKHPAIDLLGITIVAGNQTLDKTLINGLNVCQKLEIN VPVYAGMPQPIMRKQIVADNIHGETGLDGPVFEPLTRQAESTHAVKYIIDTLMASDGDIT LVPVGPLSNIAVAMRMQPAILPKIREIVLMGGAYGTGNFTPSAEFNIFADPEAARVVFTS GVPLVMMGLDLTNQTVCTPDVIARMERAGGPAGELFSDIMNFTLKTQFENYGLAGGPVHD ATCIGYLINPDGIKTQEMYVEVDVNSGPCYGRTVCDELGVLGKPANTKVGITIDTDWFWG LVEECVRGYIKTH