U2-snRNP A
Homo sapiens
True
human, mass spectrometry, nuclear mRNA splicing via spliceosome, prespliceosome, snRNP, splicing speckles, U2 snRNP
Interphase
nuclear speckles
GO:0000398
nuclear mRNA splicing, via spliceosome
GO:0008248
pre-mRNA splicing factor activity
GO:0003734
small nuclear ribonucleoprotein
Lca1
Saccharomyces cerevisiae