Term Name:	positive regulation of mRNA splicing, via spliceosome
Synonyms:	activation of nuclear mRNA splicing via U2-type spliceosome, activation of nuclear mRNA splicing, via spliceosome, positive regulation of nuclear mRNA splicing via U2-type spliceosome, positive regulation of nuclear mRNA splicing, via spliceosome, positive regulation of pre-mRNA splicing, stimulation of nuclear mRNA splicing via U2-type spliceosome, stimulation of nuclear mRNA splicing, via spliceosome, up regulation of nuclear mRNA splicing via U2-type spliceosome, up regulation of nuclear mRNA splicing, via spliceosome, up-regulation of nuclear mRNA splicing via U2-type spliceosome, up-regulation of nuclear mRNA splicing, via spliceosome, upregulation of nuclear mRNA splicing via U2-type spliceosome, upregulation of nuclear mRNA splicing, via spliceosome
Definition:	Any process that activates or increases the rate or extent of mRNA splicing via a spliceosomal mechanism.
Ontology:	GO: Biological Process [GO:0048026]    QuickGO    AmiGO