>sp|Q57SH3|PPNP_SALCH Pyrimidine/purine nucleoside phosphorylase OS=Salmonella choleraesuis GN=ppnP MLQSNEYFSGKVKSIGFTSSSTGRASVGVMAEGEYTFGTAEPEEMTVVSGALKVLLPGTV EWKVYTAGEVFNVPVHSEFHLQVAEPTSYLCRYL