HEADSC 1xbz SEQCRD A M MET --- 1 - - - 0 SEQCRD A S SER --- 2 - - - 0 SEQCRD A L LEU LEU 3 3 C C 0 SEQCRD A P PRO PRO 4 4 C C 0 SEQCRD A M MET MET 5 5 E E 0 SEQCRD A L LEU LEU 6 6 E E 0 SEQCRD A Q GLN GLN 7 7 E E 0 SEQCRD A V VAL VAL 8 8 E E 0 SEQCRD A A ALA ALA 9 9 E E 0 SEQCRD A L LEU LEU 10 10 E E 0 SEQCRD A D ASP ASP 11 11 C C 0 SEQCRD A N ASN ASN 12 12 C C 0 SEQCRD A Q GLN GLN 13 13 C C 0 SEQCRD A T THR THR 14 14 H H 0 SEQCRD A M MET MET 15 15 H H 0 SEQCRD A D ASP ASP 16 16 H H 0 SEQCRD A S SER SER 17 17 H H 0 SEQCRD A A ALA ALA 18 18 H H 0 SEQCRD A Y TYR TYR 19 19 H H 0 SEQCRD A E GLU GLU 20 20 H H 0 SEQCRD A T THR THR 21 21 H H 0 SEQCRD A T THR THR 22 22 H H 0 SEQCRD A R ARG ARG 23 23 H H 0 SEQCRD A L LEU LEU 24 24 H H 0 SEQCRD A I ILE ILE 25 25 H H 0 SEQCRD A A ALA ALA 26 26 H H 0 SEQCRD A E GLU GLU 27 27 H H 0 SEQCRD A E GLU GLU 28 28 H H 0 SEQCRD A V VAL VAL 29 29 H H 0 SEQCRD A D ASP ASP 30 30 C C 0 SEQCRD A I ILE ILE 31 31 E E 0 SEQCRD A I ILE ILE 32 32 E E 0 SEQCRD A E GLU GLU 33 33 E E 0 SEQCRD A V VAL VAL 34 34 E E 0 SEQCRD A G GLY GLY 35 35 H H 0 SEQCRD A T THR THR 36 36 H H 0 SEQCRD A I ILE ILE 37 37 H H 0 SEQCRD A L LEU LEU 38 38 H H 0 SEQCRD A C CYS CYS 39 39 H H 0 SEQCRD A V VAL VAL 40 40 H H 0 SEQCRD A G GLY GLY 41 41 H H 0 SEQCRD A E GLU GLU 42 42 H H 0 SEQCRD A G GLY GLY 43 43 H H 0 SEQCRD A V VAL VAL 44 44 H H 0 SEQCRD A R ARG ARG 45 45 H H 0 SEQCRD A A ALA ALA 46 46 H H 0 SEQCRD A V VAL VAL 47 47 H H 0 SEQCRD A R ARG ARG 48 48 H H 0 SEQCRD A D ASP ASP 49 49 H H 0 SEQCRD A L LEU LEU 50 50 H H 0 SEQCRD A K LYS LYS 51 51 H H 0 SEQCRD A A ALA ALA 52 52 H H 0 SEQCRD A L LEU LEU 53 53 H H 0 SEQCRD A Y TYR TYR 54 54 H H 0 SEQCRD A P PRO PRO 55 55 C C 0 SEQCRD A H HIS HIS 56 56 C C 0 SEQCRD A K LYS LYS 57 57 C C 0 SEQCRD A I ILE ILE 58 58 E E 0 SEQCRD A V VAL VAL 59 59 E E 0 SEQCRD A L LEU LEU 60 60 E E 0 SEQCRD A A ALA ALA 61 61 E E 0 SEQCRD A D ASP ASP 62 62 E E 0 SEQCRD A A ALA ALA 63 63 E E 0 SEQCRD A K LYS LYS 64 64 E E 0 SEQCRD A I ILE ILE 65 65 E E 0 SEQCRD A A ALA ALA 66 66 C C 0 SEQCRD A D ASP ASP 67 67 C C 0 SEQCRD A A ALA ALA 68 68 H H 0 SEQCRD A G GLY GLY 69 69 H H 0 SEQCRD A K LYS LYS 70 70 H H 0 SEQCRD A I ILE ILE 71 71 H H 0 SEQCRD A L LEU LEU 72 72 H H 0 SEQCRD A S SER SER 73 73 H H 0 SEQCRD A R ARG ARG 74 74 H H 0 SEQCRD A M MET MET 75 75 H H 0 SEQCRD A C CYS CYS 76 76 H H 0 SEQCRD A F PHE PHE 77 77 H H 0 SEQCRD A E GLU GLU 78 78 H H 0 SEQCRD A A ALA ALA 79 79 H H 0 SEQCRD A N ASN ASN 80 80 C C 0 SEQCRD A A ALA ALA 81 81 C C 0 SEQCRD A D ASP ASP 82 82 C C 0 SEQCRD A W TRP TRP 83 83 E E 0 SEQCRD A V VAL VAL 84 84 E E 0 SEQCRD A T THR THR 85 85 E E 0 SEQCRD A V VAL VAL 86 86 E E 0 SEQCRD A I ILE ILE 87 87 E E 0 SEQCRD A C CYS CYS 88 88 C C 0 SEQCRD A C CYS CYS 89 89 C C 0 SEQCRD A A ALA ALA 90 90 C C 0 SEQCRD A D ASP ASP 91 91 H H 0 SEQCRD A I ILE ILE 92 92 H H 0 SEQCRD A N ASN ASN 93 93 H H 0 SEQCRD A T THR THR 94 94 H H 0 SEQCRD A A ALA ALA 95 95 H H 0 SEQCRD A K LYS LYS 96 96 H H 0 SEQCRD A G GLY GLY 97 97 H H 0 SEQCRD A A ALA ALA 98 98 H H 0 SEQCRD A L LEU LEU 99 99 H H 0 SEQCRD A D ASP ASP 100 100 H H 0 SEQCRD A V VAL VAL 101 101 H H 0 SEQCRD A A ALA ALA 102 102 H H 0 SEQCRD A K LYS LYS 103 103 H H 0 SEQCRD A E GLU GLU 104 104 H H 0 SEQCRD A F PHE PHE 105 105 H H 0 SEQCRD A N ASN ASN 106 106 C C 0 SEQCRD A G GLY GLY 107 107 C C 0 SEQCRD A D ASP ASP 108 108 E E 0 SEQCRD A V VAL VAL 109 109 E E 0 SEQCRD A Q GLN GLN 110 110 E E 0 SEQCRD A I ILE ILE 111 111 E E 0 SEQCRD A D ASP ASP 112 112 E E 0 SEQCRD A L LEU LEU 113 113 E E 0 SEQCRD A T THR THR 114 114 C C 0 SEQCRD A G GLY GLY 115 115 C C 0 SEQCRD A Y TYR TYR 116 116 C C 0 SEQCRD A W TRP TRP 117 117 C C 0 SEQCRD A T THR THR 118 118 H H 0 SEQCRD A W TRP TRP 119 119 H H 0 SEQCRD A E GLU GLU 120 120 H H 0 SEQCRD A Q GLN GLN 121 121 H H 0 SEQCRD A A ALA ALA 122 122 H H 0 SEQCRD A Q GLN GLN 123 123 H H 0 SEQCRD A Q GLN GLN 124 124 H H 0 SEQCRD A W TRP TRP 125 125 H H 0 SEQCRD A R ARG ARG 126 126 H H 0 SEQCRD A D ASP ASP 127 127 H H 0 SEQCRD A A ALA ALA 128 128 H H 0 SEQCRD A G GLY GLY 129 129 H H 0 SEQCRD A I ILE ILE 130 130 C C 0 SEQCRD A G GLY GLY 131 131 C C 0 SEQCRD A Q GLN GLN 132 132 E E 0 SEQCRD A V VAL VAL 133 133 E E 0 SEQCRD A V VAL VAL 134 134 E E 0 SEQCRD A Y TYR TYR 135 135 E E 0 SEQCRD A H HIS HIS 136 136 E E 0 SEQCRD A R ARG ARG 137 137 C C 0 SEQCRD A S SER SER 138 138 C C 0 SEQCRD A V VAL VAL 139 139 C C 0 SEQCRD A D ASP ASP 140 140 C C 0 SEQCRD A A ALA ALA 141 141 C C 0 SEQCRD A Q GLN GLN 142 142 C C 0 SEQCRD A A ALA --- 143 - - - 0 SEQCRD A A ALA --- 144 - - - 0 SEQCRD A G GLY --- 145 - - - 0 SEQCRD A V VAL VAL 146 146 C C 0 SEQCRD A A ALA ALA 147 147 C C 0 SEQCRD A W TRP TRP 148 148 C C 0 SEQCRD A G GLY GLY 149 149 H H 0 SEQCRD A E GLU GLU 150 150 H H 0 SEQCRD A A ALA ALA 151 151 H H 0 SEQCRD A D ASP ASP 152 152 H H 0 SEQCRD A I ILE ILE 153 153 H H 0 SEQCRD A T THR THR 154 154 H H 0 SEQCRD A A ALA ALA 155 155 H H 0 SEQCRD A I ILE ILE 156 156 H H 0 SEQCRD A K LYS LYS 157 157 H H 0 SEQCRD A R ARG ARG 158 158 H H 0 SEQCRD A L LEU LEU 159 159 H H 0 SEQCRD A S SER SER 160 160 H H 0 SEQCRD A D ASP ASP 161 161 H H 0 SEQCRD A M MET MET 162 162 H H 0 SEQCRD A G GLY GLY 163 163 C C 0 SEQCRD A F PHE PHE 164 164 C C 0 SEQCRD A K LYS LYS 165 165 E E 0 SEQCRD A V VAL VAL 166 166 E E 0 SEQCRD A T THR THR 167 167 E E 0 SEQCRD A V VAL VAL 168 168 E E 0 SEQCRD A A ALA ALA 169 169 E E 0 SEQCRD A G GLY GLY 170 170 C C 0 SEQCRD A G GLY GLY 171 171 C C 0 SEQCRD A L LEU LEU 172 172 C C 0 SEQCRD A A ALA ALA 173 173 H H 0 SEQCRD A L LEU LEU 174 174 H H 0 SEQCRD A E GLU GLU 175 175 H H 0 SEQCRD A D ASP ASP 176 176 H H 0 SEQCRD A L LEU LEU 177 177 H H 0 SEQCRD A P PRO PRO 178 178 H H 0 SEQCRD A L LEU LEU 179 179 H H 0 SEQCRD A F PHE PHE 180 180 H H 0 SEQCRD A K LYS LYS 181 181 H H 0 SEQCRD A G GLY GLY 182 182 C C 0 SEQCRD A I ILE ILE 183 183 C C 0 SEQCRD A P PRO PRO 184 184 C C 0 SEQCRD A I ILE ILE 185 185 C C 0 SEQCRD A H HIS HIS 186 186 C C 0 SEQCRD A V VAL VAL 187 187 E E 0 SEQCRD A F PHE PHE 188 188 E E 0 SEQCRD A I ILE ILE 189 189 E E 0 SEQCRD A A ALA ALA 190 190 E E 0 SEQCRD A G GLY GLY 191 191 H H 0 SEQCRD A R ARG ARG 192 192 H H 0 SEQCRD A S SER SER 193 193 H H 0 SEQCRD A I ILE ILE 194 194 H H 0 SEQCRD A R ARG ARG 195 195 H H 0 SEQCRD A D ASP ASP 196 196 H H 0 SEQCRD A A ALA ALA 197 197 C C 0 SEQCRD A A ALA ALA 198 198 C C 0 SEQCRD A S SER SER 199 199 H H 0 SEQCRD A P PRO PRO 200 200 H H 0 SEQCRD A V VAL VAL 201 201 H H 0 SEQCRD A E GLU GLU 202 202 H H 0 SEQCRD A A ALA ALA 203 203 H H 0 SEQCRD A A ALA ALA 204 204 H H 0 SEQCRD A R ARG ARG 205 205 H H 0 SEQCRD A Q GLN GLN 206 206 H H 0 SEQCRD A F PHE PHE 207 207 H H 0 SEQCRD A K LYS LYS 208 208 H H 0 SEQCRD A R ARG ARG 209 209 H H 0 SEQCRD A S SER SER 210 210 H H 0 SEQCRD A I ILE ILE 211 211 H H 0 SEQCRD A A ALA ALA 212 212 H H 0 SEQCRD A E GLU GLU 213 213 H H 0 SEQCRD A L LEU LEU 214 214 H H 0 SEQCRD A W TRP TRP 215 215 H H 0 SEQCRD A G GLY --- 216 - - - 0 SEQCRD B M MET ALA 1 1 C C 0 SEQCRD B S SER ALA 2 2 C C 0 SEQCRD B L LEU LEU 3 3 C C 0 SEQCRD B P PRO PRO 4 4 C C 0 SEQCRD B M MET MET 5 5 E E 0 SEQCRD B L LEU LEU 6 6 E E 0 SEQCRD B Q GLN GLN 7 7 E E 0 SEQCRD B V VAL VAL 8 8 E E 0 SEQCRD B A ALA ALA 9 9 E E 0 SEQCRD B L LEU LEU 10 10 E E 0 SEQCRD B D ASP ASP 11 11 C C 0 SEQCRD B N ASN ASN 12 12 C C 0 SEQCRD B Q GLN GLN 13 13 C C 0 SEQCRD B T THR THR 14 14 H H 0 SEQCRD B M MET MET 15 15 H H 0 SEQCRD B D ASP ASP 16 16 H H 0 SEQCRD B S SER SER 17 17 H H 0 SEQCRD B A ALA ALA 18 18 H H 0 SEQCRD B Y TYR TYR 19 19 H H 0 SEQCRD B E GLU GLU 20 20 H H 0 SEQCRD B T THR THR 21 21 H H 0 SEQCRD B T THR THR 22 22 H H 0 SEQCRD B R ARG ARG 23 23 H H 0 SEQCRD B L LEU LEU 24 24 H H 0 SEQCRD B I ILE ILE 25 25 H H 0 SEQCRD B A ALA ALA 26 26 H H 0 SEQCRD B E GLU GLU 27 27 C C 0 SEQCRD B E GLU GLU 28 28 C C 0 SEQCRD B V VAL VAL 29 29 C C 0 SEQCRD B D ASP ASP 30 30 C C 0 SEQCRD B I ILE ILE 31 31 E E 0 SEQCRD B I ILE ILE 32 32 E E 0 SEQCRD B E GLU GLU 33 33 E E 0 SEQCRD B V VAL VAL 34 34 E E 0 SEQCRD B G GLY GLY 35 35 H H 0 SEQCRD B T THR THR 36 36 H H 0 SEQCRD B I ILE ILE 37 37 H H 0 SEQCRD B L LEU LEU 38 38 H H 0 SEQCRD B C CYS CYS 39 39 H H 0 SEQCRD B V VAL VAL 40 40 H H 0 SEQCRD B G GLY GLY 41 41 H H 0 SEQCRD B E GLU GLU 42 42 H H 0 SEQCRD B G GLY GLY 43 43 H H 0 SEQCRD B V VAL VAL 44 44 H H 0 SEQCRD B R ARG ARG 45 45 H H 0 SEQCRD B A ALA ALA 46 46 H H 0 SEQCRD B V VAL VAL 47 47 H H 0 SEQCRD B R ARG ARG 48 48 H H 0 SEQCRD B D ASP ASP 49 49 H H 0 SEQCRD B L LEU LEU 50 50 H H 0 SEQCRD B K LYS LYS 51 51 H H 0 SEQCRD B A ALA ALA 52 52 H H 0 SEQCRD B L LEU LEU 53 53 H H 0 SEQCRD B Y TYR TYR 54 54 H H 0 SEQCRD B P PRO PRO 55 55 C C 0 SEQCRD B H HIS HIS 56 56 C C 0 SEQCRD B K LYS LYS 57 57 C C 0 SEQCRD B I ILE ILE 58 58 E E 0 SEQCRD B V VAL VAL 59 59 E E 0 SEQCRD B L LEU LEU 60 60 E E 0 SEQCRD B A ALA ALA 61 61 E E 0 SEQCRD B D ASP ASP 62 62 E E 0 SEQCRD B A ALA ALA 63 63 E E 0 SEQCRD B K LYS LYS 64 64 E E 0 SEQCRD B I ILE ILE 65 65 E E 0 SEQCRD B A ALA ALA 66 66 C C 0 SEQCRD B D ASP ASP 67 67 C C 0 SEQCRD B A ALA ALA 68 68 H H 0 SEQCRD B G GLY GLY 69 69 H H 0 SEQCRD B K LYS LYS 70 70 H H 0 SEQCRD B I ILE ILE 71 71 H H 0 SEQCRD B L LEU LEU 72 72 H H 0 SEQCRD B S SER SER 73 73 H H 0 SEQCRD B R ARG ARG 74 74 H H 0 SEQCRD B M MET MET 75 75 H H 0 SEQCRD B C CYS CYS 76 76 H H 0 SEQCRD B F PHE PHE 77 77 H H 0 SEQCRD B E GLU GLU 78 78 H H 0 SEQCRD B A ALA ALA 79 79 H H 0 SEQCRD B N ASN ASN 80 80 C C 0 SEQCRD B A ALA ALA 81 81 C C 0 SEQCRD B D ASP ASP 82 82 C C 0 SEQCRD B W TRP TRP 83 83 E E 0 SEQCRD B V VAL VAL 84 84 E E 0 SEQCRD B T THR THR 85 85 E E 0 SEQCRD B V VAL VAL 86 86 E E 0 SEQCRD B I ILE ILE 87 87 E E 0 SEQCRD B C CYS CYS 88 88 C C 0 SEQCRD B C CYS CYS 89 89 C C 0 SEQCRD B A ALA ALA 90 90 C C 0 SEQCRD B D ASP ASP 91 91 H H 0 SEQCRD B I ILE ILE 92 92 H H 0 SEQCRD B N ASN ASN 93 93 H H 0 SEQCRD B T THR THR 94 94 H H 0 SEQCRD B A ALA ALA 95 95 H H 0 SEQCRD B K LYS LYS 96 96 H H 0 SEQCRD B G GLY GLY 97 97 H H 0 SEQCRD B A ALA ALA 98 98 H H 0 SEQCRD B L LEU LEU 99 99 H H 0 SEQCRD B D ASP ASP 100 100 H H 0 SEQCRD B V VAL VAL 101 101 H H 0 SEQCRD B A ALA ALA 102 102 H H 0 SEQCRD B K LYS LYS 103 103 H H 0 SEQCRD B E GLU GLU 104 104 H H 0 SEQCRD B F PHE PHE 105 105 H H 0 SEQCRD B N ASN ASN 106 106 C C 0 SEQCRD B G GLY GLY 107 107 C C 0 SEQCRD B D ASP ASP 108 108 E E 0 SEQCRD B V VAL VAL 109 109 E E 0 SEQCRD B Q GLN GLN 110 110 E E 0 SEQCRD B I ILE ILE 111 111 E E 0 SEQCRD B D ASP ASP 112 112 E E 0 SEQCRD B L LEU LEU 113 113 E E 0 SEQCRD B T THR THR 114 114 C C 0 SEQCRD B G GLY GLY 115 115 C C 0 SEQCRD B Y TYR ALA 116 116 C C 0 SEQCRD B W TRP TRP 117 117 C C 0 SEQCRD B T THR THR 118 118 H H 0 SEQCRD B W TRP TRP 119 119 H H 0 SEQCRD B E GLU ALA 120 120 H H 0 SEQCRD B Q GLN GLN 121 121 H H 0 SEQCRD B A ALA ALA 122 122 H H 0 SEQCRD B Q GLN GLN 123 123 H H 0 SEQCRD B Q GLN GLN 124 124 H H 0 SEQCRD B W TRP TRP 125 125 H H 0 SEQCRD B R ARG ARG 126 126 H H 0 SEQCRD B D ASP ASP 127 127 H H 0 SEQCRD B A ALA ALA 128 128 H H 0 SEQCRD B G GLY GLY 129 129 H H 0 SEQCRD B I ILE ILE 130 130 C C 0 SEQCRD B G GLY GLY 131 131 C C 0 SEQCRD B Q GLN GLN 132 132 E E 0 SEQCRD B V VAL VAL 133 133 E E 0 SEQCRD B V VAL VAL 134 134 E E 0 SEQCRD B Y TYR TYR 135 135 E E 0 SEQCRD B H HIS HIS 136 136 E E 0 SEQCRD B R ARG ARG 137 137 C C 0 SEQCRD B S SER SER 138 138 H H 0 SEQCRD B V VAL VAL 139 139 H H 0 SEQCRD B D ASP ASP 140 140 H H 0 SEQCRD B A ALA ALA 141 141 H H 0 SEQCRD B Q GLN GLN 142 142 H H 0 SEQCRD B A ALA ALA 143 143 H H 0 SEQCRD B A ALA ALA 144 144 H H 0 SEQCRD B G GLY GLY 145 145 C C 0 SEQCRD B V VAL VAL 146 146 C C 0 SEQCRD B A ALA ALA 147 147 C C 0 SEQCRD B W TRP TRP 148 148 C C 0 SEQCRD B G GLY GLY 149 149 H H 0 SEQCRD B E GLU ALA 150 150 H H 0 SEQCRD B A ALA ALA 151 151 H H 0 SEQCRD B D ASP ASP 152 152 H H 0 SEQCRD B I ILE ILE 153 153 H H 0 SEQCRD B T THR THR 154 154 H H 0 SEQCRD B A ALA ALA 155 155 H H 0 SEQCRD B I ILE ILE 156 156 H H 0 SEQCRD B K LYS LYS 157 157 H H 0 SEQCRD B R ARG ARG 158 158 H H 0 SEQCRD B L LEU LEU 159 159 H H 0 SEQCRD B S SER SER 160 160 H H 0 SEQCRD B D ASP ASP 161 161 H H 0 SEQCRD B M MET MET 162 162 H H 0 SEQCRD B G GLY GLY 163 163 C C 0 SEQCRD B F PHE PHE 164 164 C C 0 SEQCRD B K LYS LYS 165 165 E E 0 SEQCRD B V VAL VAL 166 166 E E 0 SEQCRD B T THR THR 167 167 E E 0 SEQCRD B V VAL VAL 168 168 E E 0 SEQCRD B A ALA ALA 169 169 E E 0 SEQCRD B G GLY GLY 170 170 C C 0 SEQCRD B G GLY GLY 171 171 C C 0 SEQCRD B L LEU LEU 172 172 C C 0 SEQCRD B A ALA ALA 173 173 H H 0 SEQCRD B L LEU LEU 174 174 H H 0 SEQCRD B E GLU GLU 175 175 H H 0 SEQCRD B D ASP ASP 176 176 H H 0 SEQCRD B L LEU LEU 177 177 H H 0 SEQCRD B P PRO PRO 178 178 H H 0 SEQCRD B L LEU LEU 179 179 H H 0 SEQCRD B F PHE PHE 180 180 H H 0 SEQCRD B K LYS LYS 181 181 H H 0 SEQCRD B G GLY GLY 182 182 C C 0 SEQCRD B I ILE ILE 183 183 C C 0 SEQCRD B P PRO PRO 184 184 C C 0 SEQCRD B I ILE ILE 185 185 C C 0 SEQCRD B H HIS HIS 186 186 C C 0 SEQCRD B V VAL VAL 187 187 E E 0 SEQCRD B F PHE PHE 188 188 E E 0 SEQCRD B I ILE ILE 189 189 E E 0 SEQCRD B A ALA ALA 190 190 E E 0 SEQCRD B G GLY GLY 191 191 H H 0 SEQCRD B R ARG ARG 192 192 H H 0 SEQCRD B S SER SER 193 193 H H 0 SEQCRD B I ILE ILE 194 194 H H 0 SEQCRD B R ARG ARG 195 195 H H 0 SEQCRD B D ASP ASP 196 196 H H 0 SEQCRD B A ALA ALA 197 197 C C 0 SEQCRD B A ALA ALA 198 198 C C 0 SEQCRD B S SER SER 199 199 H H 0 SEQCRD B P PRO PRO 200 200 H H 0 SEQCRD B V VAL VAL 201 201 H H 0 SEQCRD B E GLU GLU 202 202 H H 0 SEQCRD B A ALA ALA 203 203 H H 0 SEQCRD B A ALA ALA 204 204 H H 0 SEQCRD B R ARG ARG 205 205 H H 0 SEQCRD B Q GLN GLN 206 206 H H 0 SEQCRD B F PHE PHE 207 207 H H 0 SEQCRD B K LYS LYS 208 208 H H 0 SEQCRD B R ARG ARG 209 209 H H 0 SEQCRD B S SER SER 210 210 H H 0 SEQCRD B I ILE ILE 211 211 H H 0 SEQCRD B A ALA ALA 212 212 H H 0 SEQCRD B E GLU GLU 213 213 H H 0 SEQCRD B L LEU LEU 214 214 H H 0 SEQCRD B W TRP TRP 215 215 H H 0 SEQCRD B G GLY GLY 216 216 H H 0 PARAME method XRAY PARAME resolution 1.80 PARAME R-factor 0.16966 PARAME FreeR-factor 0.20982