Description: The joining together of exons from one or more primary transcripts of messenger RNA (mRNA) and the excision of intron sequences, via a spliceosomal mechanism, so that mRNA consisting only of the joined exons is produced.
nuclear mRNA splicing via U12-type spliceosome,
nuclear mRNA splicing via U2-type spliceosome,
nuclear mRNA splicing, via spliceosome,
splicing AT-AC intron,
splicing GT-AG intron