>sp|Q8Z8Y9|PPNP_SALTI Pyrimidine/purine nucleoside phosphorylase OS=Salmonella typhi GN=ppnP MLQSNEYFSGKVKSIGFTSSSTGRASVGVMAEGEYTFGTAEPEEMTVVSGALKVLLPGTV EWKVYTAGEVFNVPGHSEFHLQVAEPTSYLCRYL