>sp|A1VL72|PPNP_POLNA Pyrimidine/purine nucleoside phosphorylase OS=Polaromonas naphthalenivorans GN=ppnP MTTEKIDNISVTTQANVYFDGKCISHGITLADGTKKSVGVILPASLTFNTGAAEIMECVA GACEYKLAGSDEWVQSSAGESFSVPGNSKFDIRVAAGFEAYHYICHFA