preferred_name: Pol II elongation complex moves on the template as transcript elongates (Caenorhabditis elegans)
preferred_name_lc: pol ii elongation complex moves on the template as transcript elongates (caenorhabditis elegans)
label: Pol II elongation complex moves on the template as transcript elongates (Caenorhabditis elegans)
label_lc: pol ii elongation complex moves on the template as transcript elongates (caenorhabditis elegans)