>tr|A0A0E1T5E2|A0A0E1T5E2_ECOLX Pyrimidine/purine nucleoside phosphorylase OS=Escherichia coli 53638 GN=ppnP MLQSNEYFSGKVKSIGFSSSSTGRASVGVMVEGEYTFSTAEPEEMTVISGALNVLLPDAT DWQVYEAGSVFNVPGHSEFHLQVAEPTSYLCRYL