preferred_name: a 3'-end 3'-phospho-ribonucleotide-RNA + GTP => a 3'-end 2',3'-cyclophospho-ribonucleotide-RNA + GMP + diphosphate
preferred_name_lc: a 3'-end 3'-phospho-ribonucleotide-rna + gtp => a 3'-end 2',3'-cyclophospho-ribonucleotide-rna + gmp + diphosphate
label: a 3'-end 3'-phospho-ribonucleotide-RNA + GTP => a 3'-end 2',3'-cyclophospho-ribonucleotide-RNA + GMP + diphosphate
label_lc: a 3'-end 3'-phospho-ribonucleotide-rna + gtp => a 3'-end 2',3'-cyclophospho-ribonucleotide-rna + gmp + diphosphate