preferred_name: an adenylyl-uridine-RNA <=> a 3'-end 2',3'-cyclophospho-AMP-RNA + a 5'-end dephospho-uridine-RNA
preferred_name_lc: an adenylyl-uridine-rna <=> a 3'-end 2',3'-cyclophospho-amp-rna + a 5'-end dephospho-uridine-rna
label: an adenylyl-uridine-RNA <=> a 3'-end 2',3'-cyclophospho-AMP-RNA + a 5'-end dephospho-uridine-RNA
label_lc: an adenylyl-uridine-rna <=> a 3'-end 2',3'-cyclophospho-amp-rna + a 5'-end dephospho-uridine-rna