preferred_name: Addition of the third nucleotide on the nascent transcript (Schizosaccharomyces pombe)
preferred_name_lc: addition of the third nucleotide on the nascent transcript (schizosaccharomyces pombe)
label: Addition of the third nucleotide on the nascent transcript (Schizosaccharomyces pombe)
label_lc: addition of the third nucleotide on the nascent transcript (schizosaccharomyces pombe)