GDP + S-adenosyl-L-methionine => N(7)-methyl-GDP + S-adenosyl-L-homocysteine
gdp + s-adenosyl-l-methionine => n(7)-methyl-gdp + s-adenosyl-l-homocysteine
GDP + S-adenosyl-L-methionine => N(7)-methyl-GDP + S-adenosyl-L-homocysteine
gdp + s-adenosyl-l-methionine => n(7)-methyl-gdp + s-adenosyl-l-homocysteine