The human 18S U11/U12 snRNP contains a set of novel proteins not found in the U2-dependent spliceosome
CINDY L. WILL, CLAUDIA SCHNEIDER, MARKUS HOSSBACH, HENNING URLAUB, REINHARD RAUHUT, SAYDA ELBASHIR, THOMAS TUSCHL, and REINHARD LÜHRMANN
RNA. 2004 June; 10(6): 929–941. doi: 10.1261/rna.7320604.PMCID: PMC1370585