>tr|A0A657FS18|A0A657FS18_SALET Pyrimidine/purine nucleoside phosphorylase OS=Salmonella enterica subsp. enterica serovar Denver GN=ppnP MLQSNEYFSGKVKSIGFTSSSTGRASVGVMAEGEYTFGTAEPEEMTVVSGALKVLLPGTV EWKVYTAGEVFNVPGHSEFHLQVAEPTSYLCRYL