>sp|B4T8N0|PPNP_SALHS Pyrimidine/purine nucleoside phosphorylase OS=Salmonella heidelberg GN=ppnP MLQSNEYFSGKVKSIGFTSSSTGRASVGVMAEGEYTFGTAEPEEMTVVSGALKVLLPGTV EWKVYAAGEVFNVPGHSEFHLQVAEPTSYLCRYL