Homologs of MPMX19_04363 from Azospirillum sp. SherDot2
Purine nucleoside phosphorylase 2
SEED: Purine nucleoside phosphorylase (EC 2.4.2.1)
KEGG: xanthosine phosphorylase 
61 hits from BLASTp (E < 0.01)
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