>sp|Q8R973|DEOD_CALS4 Purine nucleoside phosphorylase DeoD-type OS=Caldanaerobacter subterraneus subsp. tengcongensis GN=deoD MSIHIGAKEGDIAETVLLPGDPLRAKYIAENLLEDAKCYNEVRGMYGFTGYYKGKRVSVQ GTGMGVPSISIYVNELITSYGVKNLIRIGTCGSLQPDIKIRDIVIAMSASTDSAINKIRF NGMDYAPTASFKLLKKAYDKAVEMGIEPKVGNILTTDTFYHDDPESWRLWAKFGVLAVEM ETAGLYTLAAKYGVDALTILTVSDSLVTGEATSAEERQKTFMDMVKIALEIA