preferred_name: a 5'-end (5'-triphosphoguanosine)-ribonucleoside in snRNA + S-adenosyl-L-methionine = a 5'-end (N(7)-methyl 5'-triphosphoguanosine)-ribonucleoside in snRNA + S-adenosyl-L-homocysteine
preferred_name_lc: a 5'-end (5'-triphosphoguanosine)-ribonucleoside in snrna + s-adenosyl-l-methionine = a 5'-end (n(7)-methyl 5'-triphosphoguanosine)-ribonucleoside in snrna + s-adenosyl-l-homocysteine
label: a 5'-end (5'-triphosphoguanosine)-ribonucleoside in snRNA + S-adenosyl-L-methionine = a 5'-end (N(7)-methyl 5'-triphosphoguanosine)-ribonucleoside in snRNA + S-adenosyl-L-homocysteine
label_lc: a 5'-end (5'-triphosphoguanosine)-ribonucleoside in snrna + s-adenosyl-l-methionine = a 5'-end (n(7)-methyl 5'-triphosphoguanosine)-ribonucleoside in snrna + s-adenosyl-l-homocysteine