tokens: Intact Flag tagged protein products from all six were produced from genomic expression vectors , although the ORF40 / 41 transcript encoding a primase-helicase component proved to be spliced with a 127-bp intron .
folded_tokens: intact flag tag protein product from all six be produce from genomic expression vector , although the orf40 / 41 transcript encode a primase-helicase component prove to be splice with a 127-bp intron .