>sp|Q1CL33|APT_YERPN Adenine phosphoribosyltransferase OS=Yersinia pestis bv. Antiqua GN=apt MTVSASKTAQQLKYIKDSIKTIPDYPKAGILFRDVTSLLENPKAYSASIKLLSEHYSESG VTKVVGTEARGFLFGAPVALALGVGFVPVRKPGKLPRETISESYELEYGTDTLEIHTDSI QPGDKVLVVDDLLATGGTIEATVKLIRRLGGEVVHAAFIINLPELGGEARLTQQGIHCYS LVSFDGH