SEQRES 1 6J 42 SER VAL GLN GLU TYR ILE GLU LYS HIS GLY LEU GLU LYS SEQRES 2 6J 42 LYS VAL GLU GLU VAL LEU ASN LEU CYS VAL LYS GLU LYS SEQRES 3 6J 42 PRO GLU GLU PRO LEU SER PHE MET ALA LYS ALA LEU GLY SEQRES 4 6J 42 GLN LEU THR