>sp|Q66DQ2|APT_YERPS Adenine phosphoribosyltransferase OS=Yersinia pseudotuberculosis serotype I GN=apt MTVSASKTAQQLKYIKDSIKTIPDYPKAGILFRDVTSLLENPKAYSASIELLSEHYSESG VTKVVGTEARGFLFGAPVALALGVGFVPVRKPGKLPRETISESYELEYGTDTLEIHTDSI QPGDKVLVVDDLLATGGTIEATVKLIRRLGGEVVHAAFIINLPELGGEARLTQQGIHCYS LVSFDGH