22.2 Nuclear splice junctions are interchangeable but are read in pairs Correct splicing removes 3 introns by pairwise reoognit ion of the juncions Figure 22.4 Splicing Junctions are Pairing of wrong junctions would remove exons as well as introns, but aberrant products are not found recognIz red only in the correct pairwise GGU combinations 请莘大Figure 22.4 Splicing junctions are recognized only in the correct pairwise combinations. 22.2 Nuclear splice junctions are interchangeable but are read in pairs