capped, methylated pre-mRNA:CBC Complex U2 snRNP Cleavage and Polyadenylation Complex Spliceosomal Intermediate C Complex Reactome DB_ID: 72074 Reactome Database ID Release 4372074 Reactome, http://www.reactome.org ReactomeREACT_5473 has a Stoichiometric coefficient of 1 hnRNP proteins U6 snRNP U5 snRNP hPrp18 hSLU7 hPrp43 hPrp22 hTra2