HEADER SPLICING 31-DEC-69 7ABI TITLE Human pre-Bact-2 spliceosome COMPND MOL_ID: 5; COMPND 2 MOLECULE: Splicing factor 3B subunit 4; COMPND 3 CHAIN: w; EXPDTA ELECTRON MICROSCOPY DBREF 7ABI w 1 424 UNP Q15427 SF3B4_HUMAN 1 424 SEQRES 1 w 78 ASP ALA THR VAL TYR VAL GLY GLY LEU ASP GLU LYS VAL SEQRES 2 w 78 SER GLU PRO LEU LEU TRP GLU LEU PHE LEU GLN ALA GLY SEQRES 3 w 78 PRO VAL VAL ASN THR HIS MET PRO LYS ASP ARG VAL THR SEQRES 4 w 78 GLY GLN HIS GLN GLY TYR GLY PHE VAL GLU PHE LEU SER SEQRES 5 w 78 GLU GLU ASP ALA ASP TYR ALA ILE LYS ILE MET ASN MET SEQRES 6 w 78 ILE LYS LEU TYR GLY LYS PRO ILE ARG VAL ASN LYS ALA