preferred_name: Addition of the fourth nucleotide on the Nascent Transcript: Second Transition (Sus scrofa)
preferred_name_lc: addition of the fourth nucleotide on the nascent transcript: second transition (sus scrofa)
label: Addition of the fourth nucleotide on the Nascent Transcript: Second Transition (Sus scrofa)
label_lc: addition of the fourth nucleotide on the nascent transcript: second transition (sus scrofa)