The process of generating multiple mRNA molecules from a given set of exons by differential use of exons from the primary transcript(s) to form multiple mature mRNAs that vary in their exon composition.
mRNA cis splicing, via spliceosome +
mRNA trans splicing, via spliceosome +
negative regulation of mRNA splicing, via spliceosome +
positive regulation of mRNA splicing, via spliceosome +
regulation of mRNA splicing, via spliceosome +
spliceosomal complex assembly +
spliceosomal complex disassembly
spliceosomal conformational changes to generate catalytic conformation +