>sp|A3CZ93|PPNP_SHEB5 Pyrimidine/purine nucleoside phosphorylase OS=Shewanella baltica GN=ppnP MSLLEQVSVSKKANIYFDGRVASRSVFFADGSKQTLGVVQPGEYEFSTSQGEIMEVISGR FEVLLPETTTWQEFSEGTQFELAANVSFKIRNTAIAEYCCSYL