HEADSC 1nlj SEQCRD A A ALA ALA 1 1 C C 0 SEQCRD A P PRO PRO 2 2 C C 0 SEQCRD A D ASP ASP 3 3 C C 0 SEQCRD A S SER SER 4 4 C C 0 SEQCRD A V VAL VAL 5 5 E E 0 SEQCRD A D ASP ASP 6 6 E E 0 SEQCRD A Y TYR TYR 7 7 C C 0 SEQCRD A R ARG ARG 8 8 H H 0 SEQCRD A K LYS LYS 9 9 H H 0 SEQCRD A K LYS LYS 10 10 H H 0 SEQCRD A G GLY GLY 11 11 H H 0 SEQCRD A Y TYR TYR 12 12 C C 0 SEQCRD A V VAL VAL 13 13 C C 0 SEQCRD A T THR THR 14 14 C C 0 SEQCRD A P PRO PRO 15 15 C C 0 SEQCRD A V VAL VAL 16 16 C C 0 SEQCRD A K LYS LYS 17 17 C C 0 SEQCRD A N ASN ASN 18 18 C C 0 SEQCRD A Q GLN GLN 19 19 C C 0 SEQCRD A G GLY GLY 20 20 C C 0 SEQCRD A Q GLN GLN 21 21 C C 0 SEQCRD A C CYS CYS 22 22 C C 0 SEQCRD A G GLY GLY 23 23 C C 0 SEQCRD A S SER SER 24 24 H H 0 SEQCRD A C CYS CYS 25 25 H H 0 SEQCRD A W TRP TRP 26 26 H H 0 SEQCRD A A ALA ALA 27 27 H H 0 SEQCRD A F PHE PHE 28 28 H H 0 SEQCRD A S SER SER 29 29 H H 0 SEQCRD A S SER SER 30 30 H H 0 SEQCRD A V VAL VAL 31 31 H H 0 SEQCRD A G GLY GLY 32 32 H H 0 SEQCRD A A ALA ALA 33 33 H H 0 SEQCRD A L LEU LEU 34 34 H H 0 SEQCRD A E GLU GLU 35 35 H H 0 SEQCRD A G GLY GLY 36 36 H H 0 SEQCRD A Q GLN GLN 37 37 H H 0 SEQCRD A L LEU LEU 38 38 H H 0 SEQCRD A K LYS LYS 39 39 H H 0 SEQCRD A K LYS LYS 40 40 H H 0 SEQCRD A K LYS LYS 41 41 H H 0 SEQCRD A T THR THR 42 42 H H 0 SEQCRD A G GLY GLY 43 43 H H 0 SEQCRD A K LYS LYS 44 44 C C 0 SEQCRD A L LEU LEU 45 45 C C 0 SEQCRD A L LEU LEU 46 46 C C 0 SEQCRD A N ASN ASN 47 47 C C 0 SEQCRD A L LEU LEU 48 48 C C 0 SEQCRD A S SER SER 49 49 H H 0 SEQCRD A P PRO PRO 50 50 H H 0 SEQCRD A Q GLN GLN 51 51 H H 0 SEQCRD A N ASN ASN 52 52 H H 0 SEQCRD A L LEU LEU 53 53 H H 0 SEQCRD A V VAL VAL 54 54 H H 0 SEQCRD A D ASP ASP 55 55 H H 0 SEQCRD A C CYS CYS 56 56 H H 0 SEQCRD A V VAL VAL 57 57 H H 0 SEQCRD A S SER SER 58 58 C C 0 SEQCRD A E GLU GLU 59 59 C C 0 SEQCRD A N ASN ASN 60 60 C C 0 SEQCRD A D ASP ASP 61 61 H H 0 SEQCRD A G GLY GLY 62 62 H H 0 SEQCRD A C CYS CYS 63 63 H H 0 SEQCRD A G GLY GLY 64 64 H H 0 SEQCRD A G GLY GLY 65 65 H H 0 SEQCRD A G GLY GLY 66 66 C C 0 SEQCRD A Y TYR TYR 67 67 H H 0 SEQCRD A M MET MET 68 68 H H 0 SEQCRD A T THR THR 69 69 H H 0 SEQCRD A N ASN ASN 70 70 H H 0 SEQCRD A A ALA ALA 71 71 H H 0 SEQCRD A F PHE PHE 72 72 H H 0 SEQCRD A Q GLN GLN 73 73 H H 0 SEQCRD A Y TYR TYR 74 74 H H 0 SEQCRD A V VAL VAL 75 75 H H 0 SEQCRD A Q GLN GLN 76 76 H H 0 SEQCRD A K LYS LYS 77 77 H H 0 SEQCRD A N ASN ASN 78 78 H H 0 SEQCRD A R ARG ARG 79 79 C C 0 SEQCRD A G GLY GLY 80 80 C C 0 SEQCRD A I ILE ILE 81 81 E E 0 SEQCRD A D ASP ASP 82 82 E E 0 SEQCRD A S SER SER 83 83 C C 0 SEQCRD A E GLU GLU 84 84 C C 0 SEQCRD A D ASP ASP 85 85 C C 0 SEQCRD A A ALA ALA 86 86 C C 0 SEQCRD A Y TYR TYR 87 87 C C 0 SEQCRD A P PRO PRO 88 88 C C 0 SEQCRD A Y TYR TYR 89 89 C C 0 SEQCRD A V VAL VAL 90 90 C C 0 SEQCRD A G GLY GLY 91 91 C C 0 SEQCRD A Q GLN GLN 92 92 C C 0 SEQCRD A E GLU GLU 93 93 C C 0 SEQCRD A E GLU GLU 94 94 C C 0 SEQCRD A S SER SER 95 95 C C 0 SEQCRD A C CYS CYS 96 96 C C 0 SEQCRD A M MET MET 97 97 C C 0 SEQCRD A Y TYR TYR 98 98 C C 0 SEQCRD A N ASN ASN 99 99 H H 0 SEQCRD A P PRO PRO 100 100 H H 0 SEQCRD A T THR THR 101 101 H H 0 SEQCRD A G GLY GLY 102 102 C C 0 SEQCRD A K LYS LYS 103 103 E E 0 SEQCRD A A ALA ALA 104 104 E E 0 SEQCRD A A ALA ALA 105 105 E E 0 SEQCRD A K LYS LYS 106 106 C C 0 SEQCRD A C CYS CYS 107 107 C C 0 SEQCRD A R ARG ARG 108 108 C C 0 SEQCRD A G GLY GLY 109 109 C C 0 SEQCRD A Y TYR TYR 110 110 E E 0 SEQCRD A R ARG ARG 111 111 E E 0 SEQCRD A E GLU GLU 112 112 E E 0 SEQCRD A I ILE ILE 113 113 C C 0 SEQCRD A P PRO PRO 114 114 C C 0 SEQCRD A E GLU GLU 115 115 C C 0 SEQCRD A G GLY GLY 116 116 C C 0 SEQCRD A N ASN ASN 117 117 H H 0 SEQCRD A E GLU GLU 118 118 H H 0 SEQCRD A K LYS LYS 119 119 H H 0 SEQCRD A A ALA ALA 120 120 H H 0 SEQCRD A L LEU LEU 121 121 H H 0 SEQCRD A K LYS LYS 122 122 H H 0 SEQCRD A R ARG ARG 123 123 H H 0 SEQCRD A A ALA ALA 124 124 H H 0 SEQCRD A V VAL VAL 125 125 H H 0 SEQCRD A A ALA ALA 126 126 H H 0 SEQCRD A R ARG ARG 127 127 H H 0 SEQCRD A V VAL VAL 128 128 H H 0 SEQCRD A G GLY GLY 129 129 C C 0 SEQCRD A P PRO PRO 130 130 C C 0 SEQCRD A V VAL VAL 131 131 E E 0 SEQCRD A S SER SER 132 132 E E 0 SEQCRD A V VAL VAL 133 133 E E 0 SEQCRD A A ALA ALA 134 134 E E 0 SEQCRD A I ILE ILE 135 135 E E 0 SEQCRD A D ASP ASP 136 136 C C 0 SEQCRD A A ALA ALA 137 137 C C 0 SEQCRD A S SER SER 138 138 C C 0 SEQCRD A L LEU LEU 139 139 H H 0 SEQCRD A T THR THR 140 140 H H 0 SEQCRD A S SER SER 141 141 H H 0 SEQCRD A F PHE PHE 142 142 H H 0 SEQCRD A Q GLN GLN 143 143 H H 0 SEQCRD A F PHE PHE 144 144 H H 0 SEQCRD A Y TYR TYR 145 145 C C 0 SEQCRD A S SER SER 146 146 C C 0 SEQCRD A K LYS LYS 147 147 C C 0 SEQCRD A G GLY GLY 148 148 C C 0 SEQCRD A V VAL VAL 149 149 E E 0 SEQCRD A Y TYR TYR 150 150 E E 0 SEQCRD A Y TYR TYR 151 151 C C 0 SEQCRD A D ASP ASP 152 152 C C 0 SEQCRD A E GLU GLU 153 153 C C 0 SEQCRD A S SER SER 154 154 C C 0 SEQCRD A C CYS CYS 155 155 C C 0 SEQCRD A N ASN ASN 156 156 C C 0 SEQCRD A S SER SER 157 157 C C 0 SEQCRD A D ASP ASP 158 158 C C 0 SEQCRD A N ASN ASN 159 159 C C 0 SEQCRD A L LEU LEU 160 160 C C 0 SEQCRD A N ASN ASN 161 161 C C 0 SEQCRD A H HIS HIS 162 162 E E 0 SEQCRD A A ALA ALA 163 163 E E 0 SEQCRD A V VAL VAL 164 164 E E 0 SEQCRD A L LEU LEU 165 165 E E 0 SEQCRD A A ALA ALA 166 166 E E 0 SEQCRD A V VAL VAL 167 167 E E 0 SEQCRD A G GLY GLY 168 168 E E 0 SEQCRD A Y TYR TYR 169 169 E E 0 SEQCRD A G GLY GLY 170 170 E E 0 SEQCRD A I ILE ILE 171 171 E E 0 SEQCRD A Q GLN GLN 172 172 C C 0 SEQCRD A K LYS LYS 173 173 C C 0 SEQCRD A G GLY GLY 174 174 C C 0 SEQCRD A N ASN ASN 175 175 C C 0 SEQCRD A K LYS LYS 176 176 E E 0 SEQCRD A H HIS HIS 177 177 E E 0 SEQCRD A W TRP TRP 178 178 E E 0 SEQCRD A I ILE ILE 179 179 E E 0 SEQCRD A I ILE ILE 180 180 E E 0 SEQCRD A K LYS LYS 181 181 E E 0 SEQCRD A N ASN ASN 182 182 C C 0 SEQCRD A S SER SER 183 183 C C 0 SEQCRD A W TRP TRP 184 184 C C 0 SEQCRD A G GLY GLY 185 185 C C 0 SEQCRD A E GLU GLU 186 186 C C 0 SEQCRD A N ASN ASN 187 187 C C 0 SEQCRD A W TRP TRP 188 188 C C 0 SEQCRD A G GLY GLY 189 189 C C 0 SEQCRD A N ASN ASN 190 190 C C 0 SEQCRD A K LYS LYS 191 191 C C 0 SEQCRD A G GLY GLY 192 192 C C 0 SEQCRD A Y TYR TYR 193 193 E E 0 SEQCRD A I ILE ILE 194 194 E E 0 SEQCRD A L LEU LEU 195 195 E E 0 SEQCRD A M MET MET 196 196 E E 0 SEQCRD A A ALA ALA 197 197 E E 0 SEQCRD A R ARG ARG 198 198 C C 0 SEQCRD A N ASN ASN 199 199 C C 0 SEQCRD A K LYS LYS 200 200 C C 0 SEQCRD A N ASN ASN 201 201 C C 0 SEQCRD A N ASN ASN 202 202 H H 0 SEQCRD A A ALA ALA 203 203 H H 0 SEQCRD A C CYS CYS 204 204 H H 0 SEQCRD A G GLY GLY 205 205 H H 0 SEQCRD A I ILE ILE 206 206 H H 0 SEQCRD A A ALA ALA 207 207 C C 0 SEQCRD A N ASN ASN 208 208 C C 0 SEQCRD A L LEU LEU 209 209 C C 0 SEQCRD A A ALA ALA 210 210 C C 0 SEQCRD A S SER SER 211 211 E E 0 SEQCRD A F PHE PHE 212 212 E E 0 SEQCRD A P PRO PRO 213 213 E E 0 SEQCRD A K LYS LYS 214 214 C C 0 SEQCRD A M MET MET 215 215 C C 0 SEQCRD B A ALA ALA 1 1 C C 0 SEQCRD B P PRO PRO 2 2 C C 0 SEQCRD B D ASP ASP 3 3 C C 0 SEQCRD B S SER SER 4 4 C C 0 SEQCRD B V VAL VAL 5 5 E E 0 SEQCRD B D ASP ASP 6 6 E E 0 SEQCRD B Y TYR TYR 7 7 C C 0 SEQCRD B R ARG ARG 8 8 H H 0 SEQCRD B K LYS LYS 9 9 H H 0 SEQCRD B K LYS LYS 10 10 H H 0 SEQCRD B G GLY GLY 11 11 H H 0 SEQCRD B Y TYR TYR 12 12 C C 0 SEQCRD B V VAL VAL 13 13 C C 0 SEQCRD B T THR THR 14 14 C C 0 SEQCRD B P PRO PRO 15 15 C C 0 SEQCRD B V VAL VAL 16 16 C C 0 SEQCRD B K LYS LYS 17 17 C C 0 SEQCRD B N ASN ASN 18 18 C C 0 SEQCRD B Q GLN GLN 19 19 C C 0 SEQCRD B G GLY GLY 20 20 C C 0 SEQCRD B Q GLN GLN 21 21 C C 0 SEQCRD B C CYS CYS 22 22 C C 0 SEQCRD B G GLY GLY 23 23 C C 0 SEQCRD B S SER SER 24 24 H H 0 SEQCRD B C CYS CYS 25 25 H H 0 SEQCRD B W TRP TRP 26 26 H H 0 SEQCRD B A ALA ALA 27 27 H H 0 SEQCRD B F PHE PHE 28 28 H H 0 SEQCRD B S SER SER 29 29 H H 0 SEQCRD B S SER SER 30 30 H H 0 SEQCRD B V VAL VAL 31 31 H H 0 SEQCRD B G GLY GLY 32 32 H H 0 SEQCRD B A ALA ALA 33 33 H H 0 SEQCRD B L LEU LEU 34 34 H H 0 SEQCRD B E GLU GLU 35 35 H H 0 SEQCRD B G GLY GLY 36 36 H H 0 SEQCRD B Q GLN GLN 37 37 H H 0 SEQCRD B L LEU LEU 38 38 H H 0 SEQCRD B K LYS LYS 39 39 H H 0 SEQCRD B K LYS LYS 40 40 H H 0 SEQCRD B K LYS LYS 41 41 H H 0 SEQCRD B T THR THR 42 42 H H 0 SEQCRD B G GLY GLY 43 43 H H 0 SEQCRD B K LYS LYS 44 44 C C 0 SEQCRD B L LEU LEU 45 45 C C 0 SEQCRD B L LEU LEU 46 46 C C 0 SEQCRD B N ASN ASN 47 47 C C 0 SEQCRD B L LEU LEU 48 48 C C 0 SEQCRD B S SER SER 49 49 H H 0 SEQCRD B P PRO PRO 50 50 H H 0 SEQCRD B Q GLN GLN 51 51 H H 0 SEQCRD B N ASN ASN 52 52 H H 0 SEQCRD B L LEU LEU 53 53 H H 0 SEQCRD B V VAL VAL 54 54 H H 0 SEQCRD B D ASP ASP 55 55 H H 0 SEQCRD B C CYS CYS 56 56 H H 0 SEQCRD B V VAL VAL 57 57 H H 0 SEQCRD B S SER SER 58 58 C C 0 SEQCRD B E GLU GLU 59 59 C C 0 SEQCRD B N ASN ASN 60 60 C C 0 SEQCRD B D ASP ASP 61 61 H H 0 SEQCRD B G GLY GLY 62 62 H H 0 SEQCRD B C CYS CYS 63 63 H H 0 SEQCRD B G GLY GLY 64 64 H H 0 SEQCRD B G GLY GLY 65 65 H H 0 SEQCRD B G GLY GLY 66 66 C C 0 SEQCRD B Y TYR TYR 67 67 H H 0 SEQCRD B M MET MET 68 68 H H 0 SEQCRD B T THR THR 69 69 H H 0 SEQCRD B N ASN ASN 70 70 H H 0 SEQCRD B A ALA ALA 71 71 H H 0 SEQCRD B F PHE PHE 72 72 H H 0 SEQCRD B Q GLN GLN 73 73 H H 0 SEQCRD B Y TYR TYR 74 74 H H 0 SEQCRD B V VAL VAL 75 75 H H 0 SEQCRD B Q GLN GLN 76 76 H H 0 SEQCRD B K LYS LYS 77 77 H H 0 SEQCRD B N ASN ASN 78 78 H H 0 SEQCRD B R ARG ARG 79 79 H H 0 SEQCRD B G GLY GLY 80 80 C C 0 SEQCRD B I ILE ILE 81 81 E E 0 SEQCRD B D ASP ASP 82 82 E E 0 SEQCRD B S SER SER 83 83 C C 0 SEQCRD B E GLU GLU 84 84 C C 0 SEQCRD B D ASP ASP 85 85 C C 0 SEQCRD B A ALA ALA 86 86 C C 0 SEQCRD B Y TYR TYR 87 87 C C 0 SEQCRD B P PRO PRO 88 88 C C 0 SEQCRD B Y TYR TYR 89 89 C C 0 SEQCRD B V VAL VAL 90 90 C C 0 SEQCRD B G GLY GLY 91 91 C C 0 SEQCRD B Q GLN GLN 92 92 C C 0 SEQCRD B E GLU GLU 93 93 C C 0 SEQCRD B E GLU GLU 94 94 C C 0 SEQCRD B S SER SER 95 95 C C 0 SEQCRD B C CYS CYS 96 96 C C 0 SEQCRD B M MET MET 97 97 C C 0 SEQCRD B Y TYR TYR 98 98 C C 0 SEQCRD B N ASN ASN 99 99 H H 0 SEQCRD B P PRO PRO 100 100 H H 0 SEQCRD B T THR THR 101 101 H H 0 SEQCRD B G GLY GLY 102 102 C C 0 SEQCRD B K LYS LYS 103 103 E E 0 SEQCRD B A ALA ALA 104 104 E E 0 SEQCRD B A ALA ALA 105 105 E E 0 SEQCRD B K LYS LYS 106 106 C C 0 SEQCRD B C CYS CYS 107 107 C C 0 SEQCRD B R ARG ARG 108 108 C C 0 SEQCRD B G GLY GLY 109 109 C C 0 SEQCRD B Y TYR TYR 110 110 E E 0 SEQCRD B R ARG ARG 111 111 E E 0 SEQCRD B E GLU GLU 112 112 E E 0 SEQCRD B I ILE ILE 113 113 C C 0 SEQCRD B P PRO PRO 114 114 C C 0 SEQCRD B E GLU GLU 115 115 C C 0 SEQCRD B G GLY GLY 116 116 C C 0 SEQCRD B N ASN ASN 117 117 H H 0 SEQCRD B E GLU GLU 118 118 H H 0 SEQCRD B K LYS LYS 119 119 H H 0 SEQCRD B A ALA ALA 120 120 H H 0 SEQCRD B L LEU LEU 121 121 H H 0 SEQCRD B K LYS LYS 122 122 H H 0 SEQCRD B R ARG ARG 123 123 H H 0 SEQCRD B A ALA ALA 124 124 H H 0 SEQCRD B V VAL VAL 125 125 H H 0 SEQCRD B A ALA ALA 126 126 H H 0 SEQCRD B R ARG ARG 127 127 H H 0 SEQCRD B V VAL VAL 128 128 H H 0 SEQCRD B G GLY GLY 129 129 C C 0 SEQCRD B P PRO PRO 130 130 C C 0 SEQCRD B V VAL VAL 131 131 E E 0 SEQCRD B S SER SER 132 132 E E 0 SEQCRD B V VAL VAL 133 133 E E 0 SEQCRD B A ALA ALA 134 134 E E 0 SEQCRD B I ILE ILE 135 135 E E 0 SEQCRD B D ASP ASP 136 136 C C 0 SEQCRD B A ALA ALA 137 137 C C 0 SEQCRD B S SER SER 138 138 C C 0 SEQCRD B L LEU LEU 139 139 H H 0 SEQCRD B T THR THR 140 140 H H 0 SEQCRD B S SER SER 141 141 H H 0 SEQCRD B F PHE PHE 142 142 H H 0 SEQCRD B Q GLN GLN 143 143 H H 0 SEQCRD B F PHE PHE 144 144 H H 0 SEQCRD B Y TYR TYR 145 145 C C 0 SEQCRD B S SER SER 146 146 C C 0 SEQCRD B K LYS LYS 147 147 C C 0 SEQCRD B G GLY GLY 148 148 C C 0 SEQCRD B V VAL VAL 149 149 E E 0 SEQCRD B Y TYR TYR 150 150 E E 0 SEQCRD B Y TYR TYR 151 151 C C 0 SEQCRD B D ASP ASP 152 152 C C 0 SEQCRD B E GLU GLU 153 153 C C 0 SEQCRD B S SER SER 154 154 C C 0 SEQCRD B C CYS CYS 155 155 C C 0 SEQCRD B N ASN ASN 156 156 C C 0 SEQCRD B S SER SER 157 157 C C 0 SEQCRD B D ASP ASP 158 158 C C 0 SEQCRD B N ASN ASN 159 159 C C 0 SEQCRD B L LEU LEU 160 160 C C 0 SEQCRD B N ASN ASN 161 161 C C 0 SEQCRD B H HIS HIS 162 162 E E 0 SEQCRD B A ALA ALA 163 163 E E 0 SEQCRD B V VAL VAL 164 164 E E 0 SEQCRD B L LEU LEU 165 165 E E 0 SEQCRD B A ALA ALA 166 166 E E 0 SEQCRD B V VAL VAL 167 167 E E 0 SEQCRD B G GLY GLY 168 168 E E 0 SEQCRD B Y TYR TYR 169 169 E E 0 SEQCRD B G GLY GLY 170 170 E E 0 SEQCRD B I ILE ILE 171 171 E E 0 SEQCRD B Q GLN GLN 172 172 C C 0 SEQCRD B K LYS LYS 173 173 C C 0 SEQCRD B G GLY GLY 174 174 C C 0 SEQCRD B N ASN ASN 175 175 C C 0 SEQCRD B K LYS LYS 176 176 E E 0 SEQCRD B H HIS HIS 177 177 E E 0 SEQCRD B W TRP TRP 178 178 E E 0 SEQCRD B I ILE ILE 179 179 E E 0 SEQCRD B I ILE ILE 180 180 E E 0 SEQCRD B K LYS LYS 181 181 E E 0 SEQCRD B N ASN ASN 182 182 C C 0 SEQCRD B S SER SER 183 183 C C 0 SEQCRD B W TRP TRP 184 184 C C 0 SEQCRD B G GLY GLY 185 185 C C 0 SEQCRD B E GLU GLU 186 186 C C 0 SEQCRD B N ASN ASN 187 187 C C 0 SEQCRD B W TRP TRP 188 188 C C 0 SEQCRD B G GLY GLY 189 189 C C 0 SEQCRD B N ASN ASN 190 190 C C 0 SEQCRD B K LYS LYS 191 191 C C 0 SEQCRD B G GLY GLY 192 192 C C 0 SEQCRD B Y TYR TYR 193 193 E E 0 SEQCRD B I ILE ILE 194 194 E E 0 SEQCRD B L LEU LEU 195 195 E E 0 SEQCRD B M MET MET 196 196 E E 0 SEQCRD B A ALA ALA 197 197 E E 0 SEQCRD B R ARG ARG 198 198 C C 0 SEQCRD B N ASN ASN 199 199 C C 0 SEQCRD B K LYS LYS 200 200 C C 0 SEQCRD B N ASN ASN 201 201 C C 0 SEQCRD B N ASN ASN 202 202 H H 0 SEQCRD B A ALA ALA 203 203 H H 0 SEQCRD B C CYS CYS 204 204 H H 0 SEQCRD B G GLY GLY 205 205 H H 0 SEQCRD B I ILE ILE 206 206 H H 0 SEQCRD B A ALA ALA 207 207 C C 0 SEQCRD B N ASN ASN 208 208 C C 0 SEQCRD B L LEU LEU 209 209 C C 0 SEQCRD B A ALA ALA 210 210 C C 0 SEQCRD B S SER SER 211 211 E E 0 SEQCRD B F PHE PHE 212 212 E E 0 SEQCRD B P PRO PRO 213 213 E E 0 SEQCRD B K LYS LYS 214 214 C C 0 SEQCRD B M MET MET 215 215 C C 0 PARAME method XRAY PARAME resolution 2.4 PARAME R-factor 0.263 PARAME FreeR-factor 0.295