>sp|Q9I3E3|PPNP_PSEAE Pyrimidine/purine nucleoside phosphorylase OS=Pseudomonas aeruginosa GN=ppnP MFKVNEYFDGTVKSIAFDMTAGPATIGVMAAGEYEFGTSQLEIMHVVAGALTVKLPGSDE WQEYASGSQFTVPANSKFQLKVAQDTAYLCEYR