HEADSC 4mct SEQCRD A X MSE MSE 1 1 C C 0 SEQCRD A R ARG ARG 2 2 C C 0 SEQCRD A Q GLN GLN 3 3 C C 0 SEQCRD A F PHE PHE 4 4 C C 0 SEQCRD A K LYS LYS 5 5 C C 0 SEQCRD A V VAL VAL 6 6 C C 0 SEQCRD A S SER SER 7 7 C C 0 SEQCRD A H HIS HIS 8 8 H H 0 SEQCRD A P PRO PRO 9 9 H H 0 SEQCRD A G GLY GLY 10 10 H H 0 SEQCRD A E GLU GLU 11 11 H H 0 SEQCRD A X MSE MSE 12 12 H H 0 SEQCRD A I ILE ILE 13 13 H H 0 SEQCRD A A ALA ALA 14 14 H H 0 SEQCRD A R ARG ARG 15 15 H H 0 SEQCRD A D ASP ASP 16 16 H H 0 SEQCRD A L LEU LEU 17 17 H H 0 SEQCRD A E GLU GLU 18 18 H H 0 SEQCRD A D ASP ASP 19 19 H H 0 SEQCRD A X MSE MSE 20 20 C C 0 SEQCRD A G GLY GLY 21 21 C C 0 SEQCRD A V VAL VAL 22 22 C C 0 SEQCRD A S SER SER 23 23 H H 0 SEQCRD A G GLY GLY 24 24 H H 0 SEQCRD A R ARG ARG 25 25 H H 0 SEQCRD A R ARG ARG 26 26 H H 0 SEQCRD A F PHE PHE 27 27 H H 0 SEQCRD A A ALA ALA 28 28 H H 0 SEQCRD A H HIS HIS 29 29 H H 0 SEQCRD A N ASN ASN 30 30 H H 0 SEQCRD A I ILE ILE 31 31 H H 0 SEQCRD A G GLY GLY 32 32 H H 0 SEQCRD A V VAL VAL 33 33 C C 0 SEQCRD A T THR THR 34 34 H H 0 SEQCRD A P PRO PRO 35 35 H H 0 SEQCRD A A ALA ALA 36 36 H H 0 SEQCRD A T THR THR 37 37 H H 0 SEQCRD A V VAL VAL 38 38 H H 0 SEQCRD A S SER SER 39 39 H H 0 SEQCRD A R ARG ARG 40 40 H H 0 SEQCRD A L LEU LEU 41 41 H H 0 SEQCRD A L LEU LEU 42 42 H H 0 SEQCRD A A ALA ALA 43 43 H H 0 SEQCRD A G GLY GLY 44 44 C C 0 SEQCRD A K LYS LYS 45 45 C C 0 SEQCRD A T THR THR 46 46 C C 0 SEQCRD A A ALA ALA 47 47 C C 0 SEQCRD A L LEU LEU 48 48 C C 0 SEQCRD A T THR THR 49 49 H H 0 SEQCRD A P PRO PRO 50 50 H H 0 SEQCRD A S SER SER 51 51 H H 0 SEQCRD A L LEU LEU 52 52 H H 0 SEQCRD A S SER SER 53 53 H H 0 SEQCRD A I ILE ILE 54 54 H H 0 SEQCRD A R ARG ARG 55 55 H H 0 SEQCRD A I ILE ILE 56 56 H H 0 SEQCRD A A ALA ALA 57 57 H H 0 SEQCRD A A ALA ALA 58 58 H H 0 SEQCRD A A ALA ALA 59 59 H H 0 SEQCRD A L LEU LEU 60 60 H H 0 SEQCRD A G GLY GLY 61 61 H H 0 SEQCRD A S SER SER 62 62 C C 0 SEQCRD A T THR THR 63 63 H H 0 SEQCRD A P PRO PRO 64 64 H H 0 SEQCRD A E GLU GLU 65 65 H H 0 SEQCRD A F PHE PHE 66 66 H H 0 SEQCRD A W TRP TRP 67 67 H H 0 SEQCRD A L LEU LEU 68 68 H H 0 SEQCRD A R ARG ARG 69 69 H H 0 SEQCRD A L LEU LEU 70 70 H H 0 SEQCRD A Q GLN GLN 71 71 H H 0 SEQCRD A S SER SER 72 72 H H 0 SEQCRD A N ASN ASN 73 73 H H 0 SEQCRD A Y TYR TYR 74 74 H H 0 SEQCRD A D ASP ASP 75 75 H H 0 SEQCRD A L LEU LEU 76 76 H H 0 SEQCRD A R ARG ARG 77 77 H H 0 SEQCRD A Q GLN GLN 78 78 H H 0 SEQCRD A L LEU LEU 79 79 H H 0 SEQCRD A E GLU GLU 80 80 C C 0 SEQCRD A N ASN ASN 81 81 C C 0 SEQCRD A Q GLN GLN 82 82 C C 0 SEQCRD A I ILE ILE 83 83 C C 0 SEQCRD A D ASP ASP 84 84 C C 0 SEQCRD A T THR THR 85 85 C C 0 SEQCRD A S SER SER 86 86 C C 0 SEQCRD A G GLY GLY 87 87 C C 0 SEQCRD A I ILE ILE 88 88 C C 0 SEQCRD A V VAL VAL 89 89 C C 0 SEQCRD A L LEU LEU 90 90 C C 0 SEQCRD A Y TYR TYR 91 91 C C 0 SEQCRD A G GLY GLY 92 92 C C 0 SEQCRD A E GLU --- 93 - - - 0 SEQCRD A S SER --- 94 - - - 0 SEQCRD A N ASN --- 95 - - - 0 SEQCRD A E GLU --- 96 - - - 0 SEQCRD A Q GLN --- 97 - - - 0 SEQCRD A Q GLN --- 98 - - - 0 SEQCRD A Q GLN --- 99 - - - 0 SEQCRD A N ASN --- 100 - - - 0 SEQCRD A A ALA --- 101 - - - 0 SEQCRD A Q GLN --- 102 - - - 0 SEQCRD A E GLU --- 103 - - - 0 SEQCRD A H HIS --- 104 - - - 0 SEQCRD A D ASP --- 105 - - - 0 SEQCRD A P PRO --- 106 - - - 0 SEQCRD A N ASN --- 107 - - - 0 SEQCRD A S SER --- 108 - - - 0 SEQCRD A S SER --- 109 - - - 0 SEQCRD A S SER --- 110 - - - 0 SEQCRD A V VAL --- 111 - - - 0 SEQCRD A D ASP --- 112 - - - 0 SEQCRD A K LYS --- 113 - - - 0 SEQCRD A L LEU --- 114 - - - 0 SEQCRD A A ALA --- 115 - - - 0 SEQCRD A A ALA --- 116 - - - 0 SEQCRD A A ALA --- 117 - - - 0 SEQCRD A L LEU --- 118 - - - 0 SEQCRD A E GLU --- 119 - - - 0 SEQCRD A H HIS --- 120 - - - 0 SEQCRD A H HIS --- 121 - - - 0 SEQCRD A H HIS --- 122 - - - 0 SEQCRD A H HIS --- 123 - - - 0 SEQCRD A H HIS --- 124 - - - 0 SEQCRD A H HIS --- 125 - - - 0 SEQCRD B X MSE MSE 1 0 C C 0 SEQCRD B X MSE MSE 2 1 C C 0 SEQCRD B I ILE ILE 3 2 C C 0 SEQCRD B K LYS LYS 4 3 C C 0 SEQCRD B S SER SER 5 4 C C 0 SEQCRD B F PHE PHE 6 5 C C 0 SEQCRD B K LYS LYS 7 6 C C 0 SEQCRD B H HIS HIS 8 7 H H 0 SEQCRD B K LYS LYS 9 8 H H 0 SEQCRD B G GLY GLY 10 9 H H 0 SEQCRD B L LEU LEU 11 10 H H 0 SEQCRD B K LYS LYS 12 11 H H 0 SEQCRD B L LEU LEU 13 12 H H 0 SEQCRD B L LEU LEU 14 13 H H 0 SEQCRD B F PHE PHE 15 14 H H 0 SEQCRD B E GLU GLU 16 15 H H 0 SEQCRD B K LYS LYS 17 16 H H 0 SEQCRD B G GLY GLY 18 17 H H 0 SEQCRD B V VAL VAL 19 18 C C 0 SEQCRD B T THR THR 20 19 C C 0 SEQCRD B S SER SER 21 20 C C 0 SEQCRD B G GLY GLY 22 21 C C 0 SEQCRD B V VAL VAL 23 22 C C 0 SEQCRD B P PRO PRO 24 23 C C 0 SEQCRD B A ALA ALA 25 24 C C 0 SEQCRD B Q GLN GLN 26 25 C C 0 SEQCRD B D ASP ASP 27 26 H H 0 SEQCRD B V VAL VAL 28 27 H H 0 SEQCRD B D ASP ASP 29 28 H H 0 SEQCRD B R ARG ARG 30 29 H H 0 SEQCRD B I ILE ILE 31 30 H H 0 SEQCRD B N ASN ASN 32 31 H H 0 SEQCRD B D ASP ASP 33 32 H H 0 SEQCRD B R ARG ARG 34 33 H H 0 SEQCRD B L LEU LEU 35 34 H H 0 SEQCRD B Q GLN GLN 36 35 H H 0 SEQCRD B A ALA ALA 37 36 H H 0 SEQCRD B I ILE ILE 38 37 H H 0 SEQCRD B D ASP ASP 39 38 H H 0 SEQCRD B T THR THR 40 39 H H 0 SEQCRD B A ALA ALA 41 40 H H 0 SEQCRD B T THR THR 42 41 C C 0 SEQCRD B E GLU GLU 43 42 C C 0 SEQCRD B I ILE ILE 44 43 H H 0 SEQCRD B G GLY GLY 45 44 H H 0 SEQCRD B E GLU GLU 46 45 H H 0 SEQCRD B L LEU LEU 47 46 H H 0 SEQCRD B N ASN ASN 48 47 H H 0 SEQCRD B R ARG ARG 49 48 H H 0 SEQCRD B Q GLN GLN 50 49 H H 0 SEQCRD B I ILE ILE 51 50 H H 0 SEQCRD B Y TYR TYR 52 51 H H 0 SEQCRD B K LYS LYS 53 52 H H 0 SEQCRD B L LEU LEU 54 53 C C 0 SEQCRD B H HIS HIS 55 54 E E 0 SEQCRD B P PRO PRO 56 55 E E 0 SEQCRD B L LEU LEU 57 56 C C 0 SEQCRD B K LYS LYS 58 57 C C 0 SEQCRD B G GLY GLY 59 58 C C 0 SEQCRD B D ASP ASP 60 59 C C 0 SEQCRD B R ARG ARG 61 60 C C 0 SEQCRD B E GLU GLU 62 61 C C 0 SEQCRD B G GLY GLY 63 62 C C 0 SEQCRD B Y TYR TYR 64 63 E E 0 SEQCRD B W TRP TRP 65 64 E E 0 SEQCRD B S SER SER 66 65 E E 0 SEQCRD B I ILE ILE 67 66 E E 0 SEQCRD B T THR THR 68 67 E E 0 SEQCRD B V VAL VAL 69 68 E E 0 SEQCRD B R ARG ARG 70 69 E E 0 SEQCRD B A ALA ALA 71 70 C C 0 SEQCRD B N ASN ASN 72 71 C C 0 SEQCRD B W TRP TRP 73 72 E E 0 SEQCRD B R ARG ARG 74 73 E E 0 SEQCRD B I ILE ILE 75 74 E E 0 SEQCRD B T THR THR 76 75 E E 0 SEQCRD B F PHE PHE 77 76 E E 0 SEQCRD B Q GLN GLN 78 77 E E 0 SEQCRD B F PHE PHE 79 78 E E 0 SEQCRD B I ILE ILE 80 79 E E 0 SEQCRD B N ASN ASN 81 80 C C 0 SEQCRD B G GLY GLY 82 81 C C 0 SEQCRD B D ASP ASP 83 82 E E 0 SEQCRD B A ALA ALA 84 83 E E 0 SEQCRD B Y TYR TYR 85 84 E E 0 SEQCRD B I ILE ILE 86 85 E E 0 SEQCRD B L LEU LEU 87 86 E E 0 SEQCRD B N ASN ASN 88 87 E E 0 SEQCRD B Y TYR TYR 89 88 E E 0 SEQCRD B E GLU GLU 90 89 E E 0 SEQCRD B D ASP ASP 91 90 C C 0 SEQCRD B Y TYR --- 92 - - - 0 SEQCRD B H HIS --- 93 - - - 0 SEQCRD C X MSE MSE 1 1 C C 0 SEQCRD C R ARG ARG 2 2 C C 0 SEQCRD C Q GLN GLN 3 3 C C 0 SEQCRD C F PHE PHE 4 4 C C 0 SEQCRD C K LYS LYS 5 5 C C 0 SEQCRD C V VAL VAL 6 6 C C 0 SEQCRD C S SER SER 7 7 C C 0 SEQCRD C H HIS HIS 8 8 H H 0 SEQCRD C P PRO PRO 9 9 H H 0 SEQCRD C G GLY GLY 10 10 H H 0 SEQCRD C E GLU GLU 11 11 H H 0 SEQCRD C X MSE MSE 12 12 H H 0 SEQCRD C I ILE ILE 13 13 H H 0 SEQCRD C A ALA ALA 14 14 H H 0 SEQCRD C R ARG ARG 15 15 H H 0 SEQCRD C D ASP ASP 16 16 H H 0 SEQCRD C L LEU LEU 17 17 H H 0 SEQCRD C E GLU GLU 18 18 H H 0 SEQCRD C D ASP ASP 19 19 H H 0 SEQCRD C X MSE MSE 20 20 H H 0 SEQCRD C G GLY GLY 21 21 H H 0 SEQCRD C V VAL VAL 22 22 C C 0 SEQCRD C S SER SER 23 23 H H 0 SEQCRD C G GLY GLY 24 24 H H 0 SEQCRD C R ARG ARG 25 25 H H 0 SEQCRD C R ARG ARG 26 26 H H 0 SEQCRD C F PHE PHE 27 27 H H 0 SEQCRD C A ALA ALA 28 28 H H 0 SEQCRD C H HIS HIS 29 29 H H 0 SEQCRD C N ASN ASN 30 30 H H 0 SEQCRD C I ILE ILE 31 31 H H 0 SEQCRD C G GLY GLY 32 32 H H 0 SEQCRD C V VAL VAL 33 33 C C 0 SEQCRD C T THR THR 34 34 H H 0 SEQCRD C P PRO PRO 35 35 H H 0 SEQCRD C A ALA ALA 36 36 H H 0 SEQCRD C T THR THR 37 37 H H 0 SEQCRD C V VAL VAL 38 38 H H 0 SEQCRD C S SER SER 39 39 H H 0 SEQCRD C R ARG ARG 40 40 H H 0 SEQCRD C L LEU LEU 41 41 H H 0 SEQCRD C L LEU LEU 42 42 H H 0 SEQCRD C A ALA ALA 43 43 H H 0 SEQCRD C G GLY GLY 44 44 C C 0 SEQCRD C K LYS LYS 45 45 C C 0 SEQCRD C T THR THR 46 46 C C 0 SEQCRD C A ALA ALA 47 47 C C 0 SEQCRD C L LEU LEU 48 48 C C 0 SEQCRD C T THR THR 49 49 H H 0 SEQCRD C P PRO PRO 50 50 H H 0 SEQCRD C S SER SER 51 51 H H 0 SEQCRD C L LEU LEU 52 52 H H 0 SEQCRD C S SER SER 53 53 H H 0 SEQCRD C I ILE ILE 54 54 H H 0 SEQCRD C R ARG ARG 55 55 H H 0 SEQCRD C I ILE ILE 56 56 H H 0 SEQCRD C A ALA ALA 57 57 H H 0 SEQCRD C A ALA ALA 58 58 H H 0 SEQCRD C A ALA ALA 59 59 H H 0 SEQCRD C L LEU LEU 60 60 H H 0 SEQCRD C G GLY GLY 61 61 H H 0 SEQCRD C S SER SER 62 62 C C 0 SEQCRD C T THR THR 63 63 H H 0 SEQCRD C P PRO PRO 64 64 H H 0 SEQCRD C E GLU GLU 65 65 H H 0 SEQCRD C F PHE PHE 66 66 H H 0 SEQCRD C W TRP TRP 67 67 H H 0 SEQCRD C L LEU LEU 68 68 H H 0 SEQCRD C R ARG ARG 69 69 H H 0 SEQCRD C L LEU LEU 70 70 H H 0 SEQCRD C Q GLN GLN 71 71 H H 0 SEQCRD C S SER SER 72 72 H H 0 SEQCRD C N ASN ASN 73 73 H H 0 SEQCRD C Y TYR TYR 74 74 H H 0 SEQCRD C D ASP ASP 75 75 H H 0 SEQCRD C L LEU LEU 76 76 H H 0 SEQCRD C R ARG ARG 77 77 H H 0 SEQCRD C Q GLN GLN 78 78 H H 0 SEQCRD C L LEU LEU 79 79 H H 0 SEQCRD C E GLU GLU 80 80 H H 0 SEQCRD C N ASN ASN 81 81 C C 0 SEQCRD C Q GLN GLN 82 82 C C 0 SEQCRD C I ILE ILE 83 83 C C 0 SEQCRD C D ASP ASP 84 84 C C 0 SEQCRD C T THR THR 85 85 C C 0 SEQCRD C S SER SER 86 86 C C 0 SEQCRD C G GLY GLY 87 87 C C 0 SEQCRD C I ILE ILE 88 88 C C 0 SEQCRD C V VAL VAL 89 89 C C 0 SEQCRD C L LEU LEU 90 90 C C 0 SEQCRD C Y TYR TYR 91 91 C C 0 SEQCRD C G GLY GLY 92 92 C C 0 SEQCRD C E GLU GLU 93 93 C C 0 SEQCRD C S SER --- 94 - - - 0 SEQCRD C N ASN --- 95 - - - 0 SEQCRD C E GLU --- 96 - - - 0 SEQCRD C Q GLN --- 97 - - - 0 SEQCRD C Q GLN --- 98 - - - 0 SEQCRD C Q GLN --- 99 - - - 0 SEQCRD C N ASN --- 100 - - - 0 SEQCRD C A ALA --- 101 - - - 0 SEQCRD C Q GLN --- 102 - - - 0 SEQCRD C E GLU --- 103 - - - 0 SEQCRD C H HIS --- 104 - - - 0 SEQCRD C D ASP --- 105 - - - 0 SEQCRD C P PRO --- 106 - - - 0 SEQCRD C N ASN --- 107 - - - 0 SEQCRD C S SER --- 108 - - - 0 SEQCRD C S SER --- 109 - - - 0 SEQCRD C S SER --- 110 - - - 0 SEQCRD C V VAL --- 111 - - - 0 SEQCRD C D ASP --- 112 - - - 0 SEQCRD C K LYS --- 113 - - - 0 SEQCRD C L LEU --- 114 - - - 0 SEQCRD C A ALA --- 115 - - - 0 SEQCRD C A ALA --- 116 - - - 0 SEQCRD C A ALA --- 117 - - - 0 SEQCRD C L LEU --- 118 - - - 0 SEQCRD C E GLU --- 119 - - - 0 SEQCRD C H HIS --- 120 - - - 0 SEQCRD C H HIS --- 121 - - - 0 SEQCRD C H HIS --- 122 - - - 0 SEQCRD C H HIS --- 123 - - - 0 SEQCRD C H HIS --- 124 - - - 0 SEQCRD C H HIS --- 125 - - - 0 SEQCRD D X MSE MSE 1 0 C C 0 SEQCRD D X MSE MSE 2 1 E E 0 SEQCRD D I ILE ILE 3 2 E E 0 SEQCRD D K LYS LYS 4 3 C C 0 SEQCRD D S SER SER 5 4 C C 0 SEQCRD D F PHE PHE 6 5 C C 0 SEQCRD D K LYS LYS 7 6 C C 0 SEQCRD D H HIS HIS 8 7 H H 0 SEQCRD D K LYS LYS 9 8 H H 0 SEQCRD D G GLY GLY 10 9 H H 0 SEQCRD D L LEU LEU 11 10 H H 0 SEQCRD D K LYS LYS 12 11 H H 0 SEQCRD D L LEU LEU 13 12 H H 0 SEQCRD D L LEU LEU 14 13 H H 0 SEQCRD D F PHE PHE 15 14 H H 0 SEQCRD D E GLU GLU 16 15 H H 0 SEQCRD D K LYS LYS 17 16 H H 0 SEQCRD D G GLY GLY 18 17 H H 0 SEQCRD D V VAL VAL 19 18 C C 0 SEQCRD D T THR THR 20 19 C C 0 SEQCRD D S SER SER 21 20 C C 0 SEQCRD D G GLY GLY 22 21 C C 0 SEQCRD D V VAL VAL 23 22 C C 0 SEQCRD D P PRO PRO 24 23 H H 0 SEQCRD D A ALA ALA 25 24 H H 0 SEQCRD D Q GLN GLN 26 25 H H 0 SEQCRD D D ASP ASP 27 26 H H 0 SEQCRD D V VAL VAL 28 27 H H 0 SEQCRD D D ASP ASP 29 28 H H 0 SEQCRD D R ARG ARG 30 29 H H 0 SEQCRD D I ILE ILE 31 30 H H 0 SEQCRD D N ASN ASN 32 31 H H 0 SEQCRD D D ASP ASP 33 32 H H 0 SEQCRD D R ARG ARG 34 33 H H 0 SEQCRD D L LEU LEU 35 34 H H 0 SEQCRD D Q GLN GLN 36 35 H H 0 SEQCRD D A ALA ALA 37 36 H H 0 SEQCRD D I ILE ILE 38 37 H H 0 SEQCRD D D ASP ASP 39 38 H H 0 SEQCRD D T THR THR 40 39 H H 0 SEQCRD D A ALA ALA 41 40 H H 0 SEQCRD D T THR THR 42 41 C C 0 SEQCRD D E GLU GLU 43 42 C C 0 SEQCRD D I ILE ILE 44 43 H H 0 SEQCRD D G GLY GLY 45 44 H H 0 SEQCRD D E GLU GLU 46 45 H H 0 SEQCRD D L LEU LEU 47 46 H H 0 SEQCRD D N ASN ASN 48 47 H H 0 SEQCRD D R ARG ARG 49 48 H H 0 SEQCRD D Q GLN GLN 50 49 H H 0 SEQCRD D I ILE ILE 51 50 H H 0 SEQCRD D Y TYR TYR 52 51 H H 0 SEQCRD D K LYS LYS 53 52 H H 0 SEQCRD D L LEU LEU 54 53 C C 0 SEQCRD D H HIS HIS 55 54 E E 0 SEQCRD D P PRO PRO 56 55 E E 0 SEQCRD D L LEU LEU 57 56 C C 0 SEQCRD D K LYS LYS 58 57 C C 0 SEQCRD D G GLY GLY 59 58 C C 0 SEQCRD D D ASP ASP 60 59 C C 0 SEQCRD D R ARG ARG 61 60 C C 0 SEQCRD D E GLU GLU 62 61 C C 0 SEQCRD D G GLY GLY 63 62 C C 0 SEQCRD D Y TYR TYR 64 63 E E 0 SEQCRD D W TRP TRP 65 64 E E 0 SEQCRD D S SER SER 66 65 E E 0 SEQCRD D I ILE ILE 67 66 E E 0 SEQCRD D T THR THR 68 67 E E 0 SEQCRD D V VAL VAL 69 68 E E 0 SEQCRD D R ARG ARG 70 69 E E 0 SEQCRD D A ALA ALA 71 70 C C 0 SEQCRD D N ASN ASN 72 71 C C 0 SEQCRD D W TRP TRP 73 72 E E 0 SEQCRD D R ARG ARG 74 73 E E 0 SEQCRD D I ILE ILE 75 74 E E 0 SEQCRD D T THR THR 76 75 E E 0 SEQCRD D F PHE PHE 77 76 E E 0 SEQCRD D Q GLN GLN 78 77 E E 0 SEQCRD D F PHE PHE 79 78 E E 0 SEQCRD D I ILE ILE 80 79 E E 0 SEQCRD D N ASN ASN 81 80 C C 0 SEQCRD D G GLY GLY 82 81 C C 0 SEQCRD D D ASP ASP 83 82 E E 0 SEQCRD D A ALA ALA 84 83 E E 0 SEQCRD D Y TYR TYR 85 84 E E 0 SEQCRD D I ILE ILE 86 85 E E 0 SEQCRD D L LEU LEU 87 86 E E 0 SEQCRD D N ASN ASN 88 87 E E 0 SEQCRD D Y TYR TYR 89 88 E E 0 SEQCRD D E GLU GLU 90 89 E E 0 SEQCRD D D ASP ASP 91 90 E E 0 SEQCRD D Y TYR TYR 92 91 C C 0 SEQCRD D H HIS HIS 93 92 C C 0 PARAME method XRAY PARAME resolution 2.80 PARAME R-factor 0.201 PARAME FreeR-factor 0.238