MeSH definition : An RNA splicing factor that also binds DNA. It is essential for pre-mRNA spicing in
the formation of early SPLICEOSOMES and catalytic step II. It binds specifically to
polypyrimidine tracts in INTRONS and is involved in the regulation of ALTERNATIVE
SPLICING by SIGNAL TRANSDUCTION PATHWAYS.;
An RNA splicing factor that also binds DNA. It is essential for pre-mRNA spicing in
the formation of early SPLICEOSOMES and catalytic step II. It binds specifically to
polypyrimidine tracts in INTRONS and is involved in the regulation of ALTERNATIVE
SPLICING by SIGNAL TRANSDUCTION PATHWAYS.