preferred_name: xanthosine + S-adenosyl-L-methionine => 7-methylxanthosine + S-adenosyl-L-homocysteine
preferred_name_lc: xanthosine + s-adenosyl-l-methionine => 7-methylxanthosine + s-adenosyl-l-homocysteine
label: xanthosine + S-adenosyl-L-methionine => 7-methylxanthosine + S-adenosyl-L-homocysteine
label_lc: xanthosine + s-adenosyl-l-methionine => 7-methylxanthosine + s-adenosyl-l-homocysteine