>tr|I6EU18|I6EU18_SHIBO Pyrimidine/purine nucleoside phosphorylase OS=Shigella boydii 4444-74 GN=ppnP MLQSNEYFSGKVKSIGFSSSSTGRASVGVMVEGEYTFSTAEPEEMTVISGALNVLLPDAT DWQVYEAGSVFNVPGHSEFHLQVAEPTSYLCRYL