neither s-adenosylhomocysteinase ( ec 3.3.1.1 ) , 5'-methylthioadenosine nucleosidase ( ec 3.2.2.9 ) and nucleoside phosphotransferase ( ec 2.7.1.77 ) nor adenosine degrading enzymes : adenosine deaminase ( ec 3.5.4.4 ) , adenosine nucleosidase ( ec 3.2.2.7 ) , and purine-nucleoside ( adenosine ) phosphorylase ( ec 2.4.2.1 ) were found in the euglena extracts .
C0034136
purine-nucleoside
C0001443
adenosine