>sp|A9MX47|PPNP_SALPB Pyrimidine/purine nucleoside phosphorylase OS=Salmonella paratyphi B GN=ppnP MLQSNEYFSGKVKSIGFTSSSTGRASVGVMAEGEYTFGTAEPEEMTVVSGALKVLLPGTV EWKVYTAGEVFNVPGHSEFHLQVAEPASYLCRYL