in murine b16 melanoma cells , periodate-oxidised adenosine , 3-deaza-adenosine and 3-deaza- ( +/- ) aristeromycin reduced the intracellular ratio of s-adenosylmethionine/s-adenosylhomocysteine approximately 17- , 13- and 32-fold , respectively .
C0001443
adenosine
C0036002
s-adenosylmethionine