>tr|A0A4P7TR01|A0A4P7TR01_SHIFM Pyrimidine/purine nucleoside phosphorylase OS=Shigella flexneri serotype 5a GN=ppnP MLQSNEYFSGKVKSIGFSSSSTGRASVGVMVEGEYTFSTAEPEEMTVISGALNVLLPDAT DWQVYEAGSVFNVPGHSEFHLQVAEPTSYLCRYL