>tr|A0A4P8C452|A0A4P8C452_ECOLX Pyrimidine/purine nucleoside phosphorylase OS=Escherichia coli O145:NM GN=ppnP MLQSNEYFSGKVKSIGFSSSSTGRASVGVMVEGEYTFSTAEPEEMTVISGALNVLLPDAT DWQVYEAGSVFNVPGHSEFHLQVAEPTSYLCRYL