preferred_name: Elongation of pre-rRNA transcript (Caenorhabditis elegans)
preferred_name_lc: elongation of pre-rrna transcript (caenorhabditis elegans)
label: Elongation of pre-rRNA transcript (Caenorhabditis elegans)
label_lc: elongation of pre-rrna transcript (caenorhabditis elegans)