Chain C ( V699 V700 A701 M702 K703 V704 K707 N717 P718 V719 M720 I721 D722 A723 I724 K725 V726 A729 H730 R731 A732 R733 Y734 W736 M742 N743 R744 P745 V746 I747 A748 L768 K769 K770 V771 Q772 T775 ),  Chain E ( I575 L578 S579 L580 F581 D582 I584 T586 G587 L589 V590 L591 E593 L594 L644 V645 I646 G647 G648 S649 P650 C651 L664 G669 L671 F672 F675 F693 W694 M695 F696 E697 N698 V699 V700 A701 M702 K703 V704 G705 D706 K707 R708 I710 N717 P718 V719 M720 I721 D722 A723 I724 K725 V726 S727 A728 A729 H730 R731 A732 R733 Y734 F735 W736 G737 N738 L739 P740 G741 M742 N743 R744 P745 V746 I747 A748 S749 N751 D752 K753 L754 E755 C759 K769 K770 V771 Q772 T773 I774 T775 C802 T803 E804 L805 E806 R807 I808 F809 G810 F811 P812 R823 G824 R826 Q827 K828 L829 L830 G831 R832 S833 W834 S835 V836 P837 V838 I839 R840 H841 L842 F843 A844 P845 L846 F850 )