>tr|F4VAH1|F4VAH1_ECOLX Pyrimidine/purine nucleoside phosphorylase OS=Escherichia coli H591 GN=ppnP
MLQSNEYFSGKVKSIGFSSSSTGRASVGVMVEGEYTFSTAEPEEMTVISGALNVLLPDAT
DWQVYEAGSVFNVPGHSEFHLQVAEPTSYLCRYL