>sp|A1REI6|PPNP_SHESW Pyrimidine/purine nucleoside phosphorylase OS=Shewanella sp. GN=ppnP MSLLEQVSVSKKANIYFDGKVASRSVFLADGSKQTLGVVLPGEYEFSTSQGEVMEVTSGR FEVLLPESTVWQEFSEGTQFELAANVSFKIRNTAIAEYCCSYL