>sp|B7N8U3|PPNP_ECOLU Pyrimidine/purine nucleoside phosphorylase OS=Escherichia coli O17:K52:H18 GN=ppnP
MLQSNEYFSGKVKSIGFSSSSTGRASVGVMVEGEYTFSTAEPEEMTVISGALNVLLPDAT
DWQVYEAGSVFNVPGHSEFHLQVAEPTSYLCRYL