preferred_name: Cleavage of mRNA at the 3'-end (Caenorhabditis elegans)
preferred_name_lc: cleavage of mrna at the 3'-end (caenorhabditis elegans)
label: Cleavage of mRNA at the 3'-end (Caenorhabditis elegans)
label_lc: cleavage of mrna at the 3'-end (caenorhabditis elegans)