>7EYK_1|Chain A|Pyrimidine/purine nucleoside phosphorylase|Escherichia coli K-12 (83333) SMLQSNEYFSGKVKSIGFSSSSTGRASVGVMVEGEYTFSTAEPEEMTVISGALNVLLPDATDWQVYEAGSVFNVPGHSEFHLQVAEPTSYLCRYL