>tr|C3TMF7|C3TMF7_ECOLX Pyrimidine/purine nucleoside phosphorylase OS=Escherichia coli GN=yaiE MLQSNEYFSGKVKSIGFSSSSTGRASVGVMVEGEYTFSTAEPEEMTVISGALNVLLPDAT DWQVYEAGSVFNVPGHSEFHLQVAEPTSYLCRYL