GO biological process

mRNA splicing, via spliceosome

GO cellular component

nucleoplasm, U1 snRNP, nucleus, U5 snRNP, U2-type prespliceosome, U2 snRNP, Cajal body, cytosol, U4 snRNP, catalytic step 2 spliceosome, viral nucleocapsid, U4/U6 x U5 tri-snRNP complex, small nucleolar ribonucleoprotein complex

GO molecular function

RNA binding