>sp|B5EWS3|PPNP_SALA4 Pyrimidine/purine nucleoside phosphorylase OS=Salmonella agona GN=ppnP MLQSNEYFSGKVKSIGFTSSSTGRASVGVMAEGEYTFGTAEPEEMTVVSGALKVLLPGTV EWKVYTAGEVFNVPGHSEFHLQVAEPTSYLCRYL