Term Name:	alternative mRNA splicing, via spliceosome
Synonyms:	alternative nuclear mRNA splicing, via spliceosome, splice site selection
Definition:	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.
Ontology:	GO: Biological Process [GO:0000380]    QuickGO    AmiGO