Homeodomain proteins bind DNA in which of the following ways?
◦ Binding in the major groove of the DNA only
◦ Binding in the minor groove of the DNA only
◦ The C-terminal helix binding in the major groove and the N-terminal helix binding in the minor groove
◦ The C-terminal helix binding in the minor groove and the N-terminal helix binding in the major groove
◦ Binding along the outside surface of DNA but not in either of the major or minor grooves