>tr|A0A3Z1JS12|A0A3Z1JS12_SALET Pyrimidine/purine nucleoside phosphorylase OS=Salmonella enterica I GN=ppnP MLQSNEYFSGKVKSIGFTSSSTGRASVGVMAEGEYTFGTAEPEEMTVVSGALKVLLPGTV EWKVYAAGEVFNVPGHSEFHLQVAEPTSYLCRYL