7307

Cellular component	Cajal body - GO:0015030; catalytic step 2 spliceosome - GO:0071013; U2AF - GO:0089701; nucleoplasm - GO:0005654; spliceosomal complex - GO:0005681; nuclear speck - GO:0016607;
Molecular function	RNA binding - GO:0003723; protein binding - GO:0005515; metal ion binding - GO:0046872; pre-mRNA 3'-splice site binding - GO:0030628;
Biological process	RNA export from nucleus - GO:0006405; mRNA splicing; via spliceosome - GO:0000398; RNA splicing - GO:0008380; mRNA 3'-end processing - GO:0031124; mRNA processing - GO:0006397; mRNA export from nucleus - GO:0006406;