pubmed-article:12121612 | pubmed:abstractText | Y14 is an RNA binding protein which is part of a multiprotein complex, the exon-exon junction complex (EJC), that assembles on the exon-exon junctions of mRNAs produced by splicing. The position-specific binding of Y14 persists on mRNAs after their export to the cytoplasm. Thus, Y14, together with its interacting proteins, has the capacity to communicate to the cytoplasm the processing history of the mRNA, including the position of the removed introns, information that is likely to be important for defining premature termination codons. How Y14 and other components of the EJC are removed from mRNAs into the cytoplasm has not been determined. | lld:pubmed |