GO:0016363; C:nuclear matrix; IEA:Compara.
GO:0016607; C:nuclear speck; ISS:UniProtKB.
GO:0005689; C:U12-type spliceosomal complex; IEA:Compara.
GO:0005686; C:U2 snRNP; ISS:UniProtKB.
GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
GO:0003700; F:sequence-specific DNA binding transcription factor activity; IDA:UniProtKB.
GO:0000398; P:mRNA splicing, via spliceosome; ISS:UniProtKB.
GO:0045893; P:positive regulation of transcription, DNA-dependent; IDA:UniProtKB.
GO:0006351; P:transcription, DNA-dependent; IEA:UniProtKB-KW.