HEADSC 3shv SEQCRD A M MET --- 1 - - - 0 SEQCRD A G GLY --- 2 - - - 0 SEQCRD A H HIS --- 3 - - - 0 SEQCRD A H HIS --- 4 - - - 0 SEQCRD A H HIS --- 5 - - - 0 SEQCRD A H HIS --- 6 - - - 0 SEQCRD A H HIS --- 7 - - - 0 SEQCRD A H HIS --- 8 - - - 0 SEQCRD A M MET --- 9 - - - 0 SEQCRD A K LYS --- 10 - - - 0 SEQCRD A S SER --- 11 - - - 0 SEQCRD A G GLY --- 12 - - - 0 SEQCRD A R ARG --- 13 - - - 0 SEQCRD A G GLY --- 14 - - - 0 SEQCRD A K LYS --- 15 - - - 0 SEQCRD A K LYS LYS 16 645 C C 0 SEQCRD A P PRO PRO 17 646 C C 0 SEQCRD A T THR THR 18 647 C C 0 SEQCRD A R ARG ARG 19 648 C C 0 SEQCRD A T THR THR 20 649 E E 0 SEQCRD A L LEU LEU 21 650 E E 0 SEQCRD A V VAL VAL 22 651 E E 0 SEQCRD A M MET MET 23 652 E E 0 SEQCRD A T THR THR 24 653 E E 0 SEQCRD A S SER SER 25 654 C C 0 SEQCRD A M MET MET 26 655 C C 0 SEQCRD A P PRO PRO 27 656 H H 0 SEQCRD A S SER SER 28 657 H H 0 SEQCRD A E GLU GLU 29 658 H H 0 SEQCRD A K LYS LYS 30 659 H H 0 SEQCRD A Q GLN GLN 31 660 H H 0 SEQCRD A N ASN ASN 32 661 H H 0 SEQCRD A V VAL VAL 33 662 H H 0 SEQCRD A V VAL VAL 34 663 H H 0 SEQCRD A I ILE ILE 35 664 H H 0 SEQCRD A Q GLN GLN 36 665 H H 0 SEQCRD A V VAL VAL 37 666 H H 0 SEQCRD A V VAL VAL 38 667 H H 0 SEQCRD A D ASP ASP 39 668 H H 0 SEQCRD A K LYS LYS 40 669 H H 0 SEQCRD A L LEU LEU 41 670 H H 0 SEQCRD A K LYS LYS 42 671 H H 0 SEQCRD A G GLY GLY 43 672 C C 0 SEQCRD A F PHE PHE 44 673 C C 0 SEQCRD A S SER SER 45 674 E E 0 SEQCRD A I ILE ILE 46 675 E E 0 SEQCRD A A ALA ALA 47 676 E E 0 SEQCRD A P PRO PRO 48 677 C C 0 SEQCRD A D ASP ASP 49 678 C C 0 SEQCRD A V VAL VAL 50 679 C C 0 SEQCRD A C CYS CYS 51 680 C C 0 SEQCRD A E GLU GLU 52 681 C C 0 SEQCRD A T THR THR 53 682 C C 0 SEQCRD A T THR THR 54 683 E E 0 SEQCRD A T THR THR 55 684 E E 0 SEQCRD A H HIS HIS 56 685 E E 0 SEQCRD A V VAL VAL 57 686 E E 0 SEQCRD A L LEU LEU 58 687 E E 0 SEQCRD A S SER SER 59 688 E E 0 SEQCRD A G GLY GLY 60 689 C C 0 SEQCRD A K LYS LYS 61 690 C C 0 SEQCRD A P PRO PRO 62 691 C C 0 SEQCRD A L LEU LEU 63 692 C C 0 SEQCRD A R ARG ARG 64 693 C C 0 SEQCRD A T THR THR 65 694 H H 0 SEQCRD A L LEU LEU 66 695 H H 0 SEQCRD A N ASN ASN 67 696 H H 0 SEQCRD A V VAL VAL 68 697 H H 0 SEQCRD A L LEU LEU 69 698 H H 0 SEQCRD A L LEU LEU 70 699 H H 0 SEQCRD A G GLY GLY 71 700 H H 0 SEQCRD A I ILE ILE 72 701 H H 0 SEQCRD A A ALA ALA 73 702 H H 0 SEQCRD A R ARG ARG 74 703 H H 0 SEQCRD A G GLY GLY 75 704 C C 0 SEQCRD A C CYS CYS 76 705 C C 0 SEQCRD A W TRP TRP 77 706 E E 0 SEQCRD A V VAL VAL 78 707 E E 0 SEQCRD A L LEU LEU 79 708 E E 0 SEQCRD A S SER SER 80 709 E E 0 SEQCRD A Y TYR TYR 81 710 H H 0 SEQCRD A D ASP ASP 82 711 H H 0 SEQCRD A W TRP TRP 83 712 H H 0 SEQCRD A V VAL VAL 84 713 H H 0 SEQCRD A L LEU LEU 85 714 H H 0 SEQCRD A W TRP TRP 86 715 H H 0 SEQCRD A S SER SER 87 716 H H 0 SEQCRD A L LEU LEU 88 717 H H 0 SEQCRD A E GLU GLU 89 718 H H 0 SEQCRD A L LEU LEU 90 719 H H 0 SEQCRD A G GLY GLY 91 720 H H 0 SEQCRD A H HIS HIS 92 721 C C 0 SEQCRD A W TRP TRP 93 722 C C 0 SEQCRD A I ILE ILE 94 723 C C 0 SEQCRD A S SER SER 95 724 C C 0 SEQCRD A E GLU GLU 96 725 H H 0 SEQCRD A E GLU GLU 97 726 H H 0 SEQCRD A P PRO PRO 98 727 H H 0 SEQCRD A F PHE PHE 99 728 H H 0 SEQCRD A E GLU GLU 100 729 H H 0 SEQCRD A L LEU LEU 101 730 C C 0 SEQCRD A S SER SER 102 731 C C 0 SEQCRD A H HIS HIS 103 732 C C 0 SEQCRD A H HIS HIS 104 733 C C 0 SEQCRD A F PHE PHE 105 734 C C 0 SEQCRD A P PRO PRO 106 735 H H 0 SEQCRD A A ALA ALA 107 736 H H 0 SEQCRD A A ALA ALA 108 737 H H 0 SEQCRD A P PRO PRO 109 738 H H 0 SEQCRD A L LEU LEU 110 739 H H 0 SEQCRD A C CYS CYS 111 740 H H 0 SEQCRD A R ARG ARG 112 741 H H 0 SEQCRD A S SER SER 113 742 H H 0 SEQCRD A E GLU GLU 114 743 H H 0 SEQCRD A C CYS CYS 115 744 H H 0 SEQCRD A H HIS HIS 116 745 H H 0 SEQCRD A L LEU LEU 117 746 H H 0 SEQCRD A S SER SER 118 747 H H 0 SEQCRD A A ALA ALA 119 748 C C 0 SEQCRD A G GLY GLY 120 749 C C 0 SEQCRD A P PRO PRO 121 750 C C 0 SEQCRD A Y TYR TYR 122 751 C C 0 SEQCRD A R ARG ARG 123 752 C C 0 SEQCRD A G GLY GLY 124 753 C C 0 SEQCRD A T THR THR 125 754 C C 0 SEQCRD A L LEU LEU 126 755 C C 0 SEQCRD A F PHE PHE 127 756 C C 0 SEQCRD A A ALA ALA 128 757 C C 0 SEQCRD A D ASP ASP 129 758 C C 0 SEQCRD A Q GLN GLN 130 759 C C 0 SEQCRD A P PRO PRO 131 760 C C 0 SEQCRD A A ALA ALA 132 761 C C 0 SEQCRD A M MET MET 133 762 E E 0 SEQCRD A F PHE PHE 134 763 E E 0 SEQCRD A V VAL VAL 135 764 E E 0 SEQCRD A S SER SER 136 765 C C 0 SEQCRD A P PRO PRO 137 766 C C 0 SEQCRD A A ALA ALA 138 767 C C 0 SEQCRD A S SER SER 139 768 C C 0 SEQCRD A S SER SER 140 769 C C 0 SEQCRD A P PRO PRO 141 770 C C 0 SEQCRD A P PRO PRO 142 771 H H 0 SEQCRD A V VAL VAL 143 772 H H 0 SEQCRD A A ALA ALA 144 773 H H 0 SEQCRD A K LYS LYS 145 774 H H 0 SEQCRD A L LEU LEU 146 775 H H 0 SEQCRD A C CYS CYS 147 776 H H 0 SEQCRD A E GLU GLU 148 777 H H 0 SEQCRD A L LEU LEU 149 778 H H 0 SEQCRD A V VAL VAL 150 779 H H 0 SEQCRD A H HIS HIS 151 780 H H 0 SEQCRD A L LEU LEU 152 781 H H 0 SEQCRD A C CYS CYS 153 782 H H 0 SEQCRD A G GLY GLY 154 783 C C 0 SEQCRD A G GLY GLY 155 784 C C 0 SEQCRD A R ARG ARG 156 785 C C 0 SEQCRD A V VAL VAL 157 786 E E 0 SEQCRD A S SER SER 158 787 E E 0 SEQCRD A Q GLN GLN 159 788 C C 0 SEQCRD A V VAL VAL 160 789 H H 0 SEQCRD A P PRO PRO 161 790 H H 0 SEQCRD A R ARG ARG 162 791 H H 0 SEQCRD A Q GLN GLN 163 792 H H 0 SEQCRD A A ALA ALA 164 793 H H 0 SEQCRD A S SER SER 165 794 C C 0 SEQCRD A I ILE ILE 166 795 E E 0 SEQCRD A V VAL VAL 167 796 E E 0 SEQCRD A I ILE ILE 168 797 E E 0 SEQCRD A G GLY GLY 169 798 C C 0 SEQCRD A P PRO PRO 170 799 C C 0 SEQCRD A Y TYR TYR 171 800 C C 0 SEQCRD A S SER SER 172 801 C C 0 SEQCRD A G GLY GLY 173 802 C C 0 SEQCRD A K LYS LYS 174 803 C C 0 SEQCRD A K LYS LYS 175 804 C C 0 SEQCRD A K LYS LYS 176 805 C C 0 SEQCRD A A ALA ALA 177 806 C C 0 SEQCRD A T THR THR 178 807 C C 0 SEQCRD A V VAL VAL 179 808 C C 0 SEQCRD A K LYS LYS 180 809 E E 0 SEQCRD A Y TYR TYR 181 810 E E 0 SEQCRD A L LEU LEU 182 811 E E 0 SEQCRD A S SER SER 183 812 H H 0 SEQCRD A E GLU GLU 184 813 H H 0 SEQCRD A K LYS LYS 185 814 H H 0 SEQCRD A W TRP TRP 186 815 H H 0 SEQCRD A V VAL VAL 187 816 H H 0 SEQCRD A L LEU LEU 188 817 H H 0 SEQCRD A D ASP ASP 189 818 H H 0 SEQCRD A S SER SER 190 819 H H 0 SEQCRD A I ILE ILE 191 820 H H 0 SEQCRD A T THR THR 192 821 H H 0 SEQCRD A Q GLN GLN 193 822 H H 0 SEQCRD A H HIS HIS 194 823 H H 0 SEQCRD A K LYS LYS 195 824 C C 0 SEQCRD A V VAL VAL 196 825 C C 0 SEQCRD A C CYS CYS 197 826 C C 0 SEQCRD A A ALA ALA 198 827 H H 0 SEQCRD A P PRO PRO 199 828 H H 0 SEQCRD A E GLU GLU 200 829 H H 0 SEQCRD A N ASN ASN 201 830 H H 0 SEQCRD A Y TYR TYR 202 831 H H 0 SEQCRD A L LEU LEU 203 832 H H 0 SEQCRD A L LEU LEU 204 833 C C 0 SEQCRD A S SER --- 205 - - - 0 SEQCRD A Q GLN --- 206 - - - 0 SEQCRD B M MET --- 1 - - - 0 SEQCRD B G GLY --- 2 - - - 0 SEQCRD B H HIS --- 3 - - - 0 SEQCRD B H HIS --- 4 - - - 0 SEQCRD B H HIS --- 5 - - - 0 SEQCRD B H HIS --- 6 - - - 0 SEQCRD B H HIS --- 7 - - - 0 SEQCRD B H HIS --- 8 - - - 0 SEQCRD B M MET --- 9 - - - 0 SEQCRD B K LYS --- 10 - - - 0 SEQCRD B S SER --- 11 - - - 0 SEQCRD B G GLY --- 12 - - - 0 SEQCRD B R ARG --- 13 - - - 0 SEQCRD B G GLY --- 14 - - - 0 SEQCRD B K LYS --- 15 - - - 0 SEQCRD B K LYS LYS 16 645 C C 0 SEQCRD B P PRO PRO 17 646 C C 0 SEQCRD B T THR THR 18 647 C C 0 SEQCRD B R ARG ARG 19 648 C C 0 SEQCRD B T THR THR 20 649 E E 0 SEQCRD B L LEU LEU 21 650 E E 0 SEQCRD B V VAL VAL 22 651 E E 0 SEQCRD B M MET MET 23 652 E E 0 SEQCRD B T THR THR 24 653 E E 0 SEQCRD B S SER SER 25 654 C C 0 SEQCRD B M MET MET 26 655 C C 0 SEQCRD B P PRO PRO 27 656 H H 0 SEQCRD B S SER SER 28 657 H H 0 SEQCRD B E GLU GLU 29 658 H H 0 SEQCRD B K LYS LYS 30 659 H H 0 SEQCRD B Q GLN GLN 31 660 H H 0 SEQCRD B N ASN ASN 32 661 H H 0 SEQCRD B V VAL VAL 33 662 H H 0 SEQCRD B V VAL VAL 34 663 H H 0 SEQCRD B I ILE ILE 35 664 H H 0 SEQCRD B Q GLN GLN 36 665 H H 0 SEQCRD B V VAL VAL 37 666 H H 0 SEQCRD B V VAL VAL 38 667 H H 0 SEQCRD B D ASP ASP 39 668 H H 0 SEQCRD B K LYS LYS 40 669 H H 0 SEQCRD B L LEU LEU 41 670 H H 0 SEQCRD B K LYS LYS 42 671 H H 0 SEQCRD B G GLY GLY 43 672 C C 0 SEQCRD B F PHE PHE 44 673 C C 0 SEQCRD B S SER SER 45 674 E E 0 SEQCRD B I ILE ILE 46 675 E E 0 SEQCRD B A ALA ALA 47 676 E E 0 SEQCRD B P PRO PRO 48 677 C C 0 SEQCRD B D ASP ASP 49 678 C C 0 SEQCRD B V VAL VAL 50 679 C C 0 SEQCRD B C CYS CYS 51 680 C C 0 SEQCRD B E GLU GLU 52 681 C C 0 SEQCRD B T THR THR 53 682 C C 0 SEQCRD B T THR THR 54 683 E E 0 SEQCRD B T THR THR 55 684 E E 0 SEQCRD B H HIS HIS 56 685 E E 0 SEQCRD B V VAL VAL 57 686 E E 0 SEQCRD B L LEU LEU 58 687 E E 0 SEQCRD B S SER SER 59 688 E E 0 SEQCRD B G GLY GLY 60 689 C C 0 SEQCRD B K LYS LYS 61 690 C C 0 SEQCRD B P PRO PRO 62 691 C C 0 SEQCRD B L LEU LEU 63 692 C C 0 SEQCRD B R ARG ARG 64 693 C C 0 SEQCRD B T THR THR 65 694 H H 0 SEQCRD B L LEU LEU 66 695 H H 0 SEQCRD B N ASN ASN 67 696 H H 0 SEQCRD B V VAL VAL 68 697 H H 0 SEQCRD B L LEU LEU 69 698 H H 0 SEQCRD B L LEU LEU 70 699 H H 0 SEQCRD B G GLY GLY 71 700 H H 0 SEQCRD B I ILE ILE 72 701 H H 0 SEQCRD B A ALA ALA 73 702 H H 0 SEQCRD B R ARG ARG 74 703 H H 0 SEQCRD B G GLY GLY 75 704 C C 0 SEQCRD B C CYS CYS 76 705 C C 0 SEQCRD B W TRP TRP 77 706 E E 0 SEQCRD B V VAL VAL 78 707 E E 0 SEQCRD B L LEU LEU 79 708 E E 0 SEQCRD B S SER SER 80 709 E E 0 SEQCRD B Y TYR TYR 81 710 H H 0 SEQCRD B D ASP ASP 82 711 H H 0 SEQCRD B W TRP TRP 83 712 H H 0 SEQCRD B V VAL VAL 84 713 H H 0 SEQCRD B L LEU LEU 85 714 H H 0 SEQCRD B W TRP TRP 86 715 H H 0 SEQCRD B S SER SER 87 716 H H 0 SEQCRD B L LEU LEU 88 717 H H 0 SEQCRD B E GLU GLU 89 718 H H 0 SEQCRD B L LEU LEU 90 719 H H 0 SEQCRD B G GLY GLY 91 720 C C 0 SEQCRD B H HIS HIS 92 721 C C 0 SEQCRD B W TRP TRP 93 722 C C 0 SEQCRD B I ILE ILE 94 723 C C 0 SEQCRD B S SER SER 95 724 C C 0 SEQCRD B E GLU GLU 96 725 H H 0 SEQCRD B E GLU GLU 97 726 H H 0 SEQCRD B P PRO PRO 98 727 H H 0 SEQCRD B F PHE PHE 99 728 H H 0 SEQCRD B E GLU GLU 100 729 H H 0 SEQCRD B L LEU LEU 101 730 C C 0 SEQCRD B S SER SER 102 731 C C 0 SEQCRD B H HIS HIS 103 732 C C 0 SEQCRD B H HIS HIS 104 733 C C 0 SEQCRD B F PHE PHE 105 734 C C 0 SEQCRD B P PRO PRO 106 735 H H 0 SEQCRD B A ALA ALA 107 736 H H 0 SEQCRD B A ALA ALA 108 737 H H 0 SEQCRD B P PRO PRO 109 738 H H 0 SEQCRD B L LEU LEU 110 739 H H 0 SEQCRD B C CYS CYS 111 740 H H 0 SEQCRD B R ARG ARG 112 741 H H 0 SEQCRD B S SER SER 113 742 H H 0 SEQCRD B E GLU GLU 114 743 H H 0 SEQCRD B C CYS CYS 115 744 H H 0 SEQCRD B H HIS HIS 116 745 H H 0 SEQCRD B L LEU LEU 117 746 H H 0 SEQCRD B S SER SER 118 747 C C 0 SEQCRD B A ALA ALA 119 748 C C 0 SEQCRD B G GLY GLY 120 749 C C 0 SEQCRD B P PRO PRO 121 750 C C 0 SEQCRD B Y TYR TYR 122 751 C C 0 SEQCRD B R ARG ARG 123 752 C C 0 SEQCRD B G GLY GLY 124 753 C C 0 SEQCRD B T THR THR 125 754 C C 0 SEQCRD B L LEU LEU 126 755 C C 0 SEQCRD B F PHE PHE 127 756 C C 0 SEQCRD B A ALA ALA 128 757 C C 0 SEQCRD B D ASP ASP 129 758 C C 0 SEQCRD B Q GLN GLN 130 759 C C 0 SEQCRD B P PRO PRO 131 760 C C 0 SEQCRD B A ALA ALA 132 761 C C 0 SEQCRD B M MET MET 133 762 E E 0 SEQCRD B F PHE PHE 134 763 E E 0 SEQCRD B V VAL VAL 135 764 E E 0 SEQCRD B S SER SER 136 765 C C 0 SEQCRD B P PRO PRO 137 766 C C 0 SEQCRD B A ALA ALA 138 767 C C 0 SEQCRD B S SER SER 139 768 C C 0 SEQCRD B S SER SER 140 769 C C 0 SEQCRD B P PRO PRO 141 770 C C 0 SEQCRD B P PRO PRO 142 771 H H 0 SEQCRD B V VAL VAL 143 772 H H 0 SEQCRD B A ALA ALA 144 773 H H 0 SEQCRD B K LYS LYS 145 774 H H 0 SEQCRD B L LEU LEU 146 775 H H 0 SEQCRD B C CYS CYS 147 776 H H 0 SEQCRD B E GLU GLU 148 777 H H 0 SEQCRD B L LEU LEU 149 778 H H 0 SEQCRD B V VAL VAL 150 779 H H 0 SEQCRD B H HIS HIS 151 780 H H 0 SEQCRD B L LEU LEU 152 781 H H 0 SEQCRD B C CYS CYS 153 782 H H 0 SEQCRD B G GLY GLY 154 783 C C 0 SEQCRD B G GLY GLY 155 784 C C 0 SEQCRD B R ARG ARG 156 785 C C 0 SEQCRD B V VAL VAL 157 786 E E 0 SEQCRD B S SER SER 158 787 E E 0 SEQCRD B Q GLN GLN 159 788 C C 0 SEQCRD B V VAL VAL 160 789 C C 0 SEQCRD B P PRO PRO 161 790 C C 0 SEQCRD B R ARG ARG 162 791 C C 0 SEQCRD B Q GLN GLN 163 792 C C 0 SEQCRD B A ALA ALA 164 793 C C 0 SEQCRD B S SER SER 165 794 C C 0 SEQCRD B I ILE ILE 166 795 E E 0 SEQCRD B V VAL VAL 167 796 E E 0 SEQCRD B I ILE ILE 168 797 E E 0 SEQCRD B G GLY GLY 169 798 C C 0 SEQCRD B P PRO PRO 170 799 C C 0 SEQCRD B Y TYR TYR 171 800 C C 0 SEQCRD B S SER SER 172 801 C C 0 SEQCRD B G GLY GLY 173 802 C C 0 SEQCRD B K LYS LYS 174 803 C C 0 SEQCRD B K LYS LYS 175 804 C C 0 SEQCRD B K LYS LYS 176 805 C C 0 SEQCRD B A ALA ALA 177 806 C C 0 SEQCRD B T THR THR 178 807 C C 0 SEQCRD B V VAL VAL 179 808 C C 0 SEQCRD B K LYS LYS 180 809 E E 0 SEQCRD B Y TYR TYR 181 810 E E 0 SEQCRD B L LEU LEU 182 811 E E 0 SEQCRD B S SER SER 183 812 H H 0 SEQCRD B E GLU GLU 184 813 H H 0 SEQCRD B K LYS LYS 185 814 H H 0 SEQCRD B W TRP TRP 186 815 H H 0 SEQCRD B V VAL VAL 187 816 H H 0 SEQCRD B L LEU LEU 188 817 H H 0 SEQCRD B D ASP ASP 189 818 H H 0 SEQCRD B S SER SER 190 819 H H 0 SEQCRD B I ILE ILE 191 820 H H 0 SEQCRD B T THR THR 192 821 H H 0 SEQCRD B Q GLN GLN 193 822 H H 0 SEQCRD B H HIS HIS 194 823 H H 0 SEQCRD B K LYS LYS 195 824 C C 0 SEQCRD B V VAL VAL 196 825 C C 0 SEQCRD B C CYS CYS 197 826 C C 0 SEQCRD B A ALA ALA 198 827 H H 0 SEQCRD B P PRO PRO 199 828 H H 0 SEQCRD B E GLU GLU 200 829 H H 0 SEQCRD B N ASN ASN 201 830 H H 0 SEQCRD B Y TYR TYR 202 831 H H 0 SEQCRD B L LEU LEU 203 832 C C 0 SEQCRD B L LEU LEU 204 833 C C 0 SEQCRD B S SER SER 205 834 C C 0 SEQCRD B Q GLN --- 206 - - - 0 SEQCRD C K LYS --- 1 - - - 0 SEQCRD C K LYS --- 2 - - - 0 SEQCRD C A ALA --- 3 - - - 0 SEQCRD C T THR --- 4 - - - 0 SEQCRD C Q GLN GLN 5 137 C C 0 SEQCRD C A ALA ALA 6 138 C C 0 SEQCRD C X SEP SEP 7 139 C C 0 SEQCRD C Q GLN GLN 8 140 C C 0 SEQCRD C E GLU GLU 9 141 C C 0 SEQCRD C Y TYR TYR 10 142 C C 0 SEQCRD D K LYS --- 1 - - - 0 SEQCRD D K LYS --- 2 - - - 0 SEQCRD D A ALA --- 3 - - - 0 SEQCRD D T THR --- 4 - - - 0 SEQCRD D Q GLN GLN 5 137 C C 0 SEQCRD D A ALA ALA 6 138 C C 0 SEQCRD D X SEP SEP 7 139 C C 0 SEQCRD D Q GLN GLN 8 140 C C 0 SEQCRD D E GLU GLU 9 141 C C 0 SEQCRD D Y TYR TYR 10 142 C C 0 PARAME method XRAY PARAME resolution 2.1000 PARAME R-factor 0.1988 PARAME FreeR-factor 0.2418