>sp|B7UJL5|PPNP_ECO27 Pyrimidine/purine nucleoside phosphorylase OS=Escherichia coli O127:H6 GN=ppnP MLQSNEYFSGKVKSIGFSSSSTGRASVGVMVEGEYTFSTAEPEEMTVISGALNVLLPDAT DWQVYEAGSVFNVPGHSEFHLQVAEPTSYLCRYL