preferred_name: a 5'-end triphospho-guanosine-ribonucleotide-snRNA + S-adenosyl-L-methionine = a 5'-end methyltriphosphate-guanosine-ribonucleotide-snRNA + S-adenosyl-L-homocysteine
preferred_name_lc: a 5'-end triphospho-guanosine-ribonucleotide-snrna + s-adenosyl-l-methionine = a 5'-end methyltriphosphate-guanosine-ribonucleotide-snrna + s-adenosyl-l-homocysteine
label: a 5'-end triphospho-guanosine-ribonucleotide-snRNA + S-adenosyl-L-methionine = a 5'-end methyltriphosphate-guanosine-ribonucleotide-snRNA + S-adenosyl-L-homocysteine
label_lc: a 5'-end triphospho-guanosine-ribonucleotide-snrna + s-adenosyl-l-methionine = a 5'-end methyltriphosphate-guanosine-ribonucleotide-snrna + s-adenosyl-l-homocysteine