tokens: The intron is capable of splicing despite the fact that both the EBS1 / IBS1 and the EBS2 / IBS2 sequence motifs , thought to be necessary for correct splicing , extend over 5 instead of 6 bp .
folded_tokens: the intron be capable of splicing despite the fact that both the ebs1 / ibs1 and the ebs2 / ibs2 sequence motif , think to be necessary for correct splicing , extend over 5 instead of 6 bp .