GTP + S-adenosyl-L-methionine = N(7)-methyl-GTP + S-adenosyl-L-homocysteine
gtp + s-adenosyl-l-methionine = n(7)-methyl-gtp + s-adenosyl-l-homocysteine
GTP + S-adenosyl-L-methionine = N(7)-methyl-GTP + S-adenosyl-L-homocysteine
gtp + s-adenosyl-l-methionine = n(7)-methyl-gtp + s-adenosyl-l-homocysteine