HEADSC 2v6k SEQCRD A A ALA ALA 1 -1 C C 0 SEQCRD A K LYS LYS 2 0 C C 0 SEQCRD A M MET MET 3 1 C C 0 SEQCRD A K LYS LYS 4 2 E E 0 SEQCRD A L LEU LEU 5 3 E E 0 SEQCRD A Y TYR TYR 6 4 E E 0 SEQCRD A N ASN ASN 7 5 E E 0 SEQCRD A F PHE PHE 8 6 C C 0 SEQCRD A W TRP TRP 9 7 C C 0 SEQCRD A R ARG ARG 10 8 C C 0 SEQCRD A S SER SER 11 9 H H 0 SEQCRD A G GLY GLY 12 10 H H 0 SEQCRD A T THR THR 13 11 H H 0 SEQCRD A S SER SER 14 12 H H 0 SEQCRD A H HIS HIS 15 13 H H 0 SEQCRD A R ARG ARG 16 14 H H 0 SEQCRD A L LEU LEU 17 15 H H 0 SEQCRD A R ARG ARG 18 16 H H 0 SEQCRD A I ILE ILE 19 17 H H 0 SEQCRD A A ALA ALA 20 18 H H 0 SEQCRD A L LEU LEU 21 19 H H 0 SEQCRD A N ASN ASN 22 20 H H 0 SEQCRD A L LEU LEU 23 21 H H 0 SEQCRD A K LYS LYS 24 22 H H 0 SEQCRD A G GLY GLY 25 23 H H 0 SEQCRD A V VAL VAL 26 24 C C 0 SEQCRD A P PRO PRO 27 25 C C 0 SEQCRD A Y TYR TYR 28 26 C C 0 SEQCRD A E GLU GLU 29 27 E E 0 SEQCRD A Y TYR TYR 30 28 E E 0 SEQCRD A L LEU LEU 31 29 E E 0 SEQCRD A A ALA ALA 32 30 E E 0 SEQCRD A V VAL VAL 33 31 C C 0 SEQCRD A H HIS HIS 34 32 C C 0 SEQCRD A L LEU LEU 35 33 C C 0 SEQCRD A G GLY GLY 36 34 C C 0 SEQCRD A K LYS LYS 37 35 C C 0 SEQCRD A E GLU GLU 38 36 H H 0 SEQCRD A E GLU GLU 39 37 H H 0 SEQCRD A H HIS HIS 40 38 H H 0 SEQCRD A L LEU LEU 41 39 H H 0 SEQCRD A K LYS LYS 42 40 H H 0 SEQCRD A D ASP ASP 43 41 H H 0 SEQCRD A A ALA ALA 44 42 H H 0 SEQCRD A F PHE PHE 45 43 H H 0 SEQCRD A K LYS LYS 46 44 H H 0 SEQCRD A A ALA ALA 47 45 H H 0 SEQCRD A L LEU LEU 48 46 H H 0 SEQCRD A N ASN ASN 49 47 H H 0 SEQCRD A P PRO PRO 50 48 C C 0 SEQCRD A Q GLN GLN 51 49 C C 0 SEQCRD A Q GLN GLN 52 50 C C 0 SEQCRD A L LEU LEU 53 51 C C 0 SEQCRD A V VAL VAL 54 52 C C 0 SEQCRD A P PRO PRO 55 53 C C 0 SEQCRD A A ALA ALA 56 54 E E 0 SEQCRD A L LEU LEU 57 55 E E 0 SEQCRD A D ASP ASP 58 56 E E 0 SEQCRD A T THR THR 59 57 C C 0 SEQCRD A G GLY GLY 60 58 C C 0 SEQCRD A A ALA ALA 61 59 C C 0 SEQCRD A Q GLN GLN 62 60 C C 0 SEQCRD A V VAL VAL 63 61 E E 0 SEQCRD A L LEU LEU 64 62 E E 0 SEQCRD A I ILE ILE 65 63 E E 0 SEQCRD A Q GLN GLN 66 64 H H 0 SEQCRD A S SER SER 67 65 H H 0 SEQCRD A P PRO PRO 68 66 H H 0 SEQCRD A A ALA ALA 69 67 H H 0 SEQCRD A I ILE ILE 70 68 H H 0 SEQCRD A I ILE ILE 71 69 H H 0 SEQCRD A E GLU GLU 72 70 H H 0 SEQCRD A W TRP TRP 73 71 H H 0 SEQCRD A L LEU LEU 74 72 H H 0 SEQCRD A E GLU GLU 75 73 H H 0 SEQCRD A E GLU GLU 76 74 H H 0 SEQCRD A Q GLN GLN 77 75 H H 0 SEQCRD A Y TYR TYR 78 76 H H 0 SEQCRD A P PRO PRO 79 77 C C 0 SEQCRD A T THR THR 80 78 C C 0 SEQCRD A P PRO PRO 81 79 C C 0 SEQCRD A A ALA ALA 82 80 C C 0 SEQCRD A L LEU LEU 83 81 C C 0 SEQCRD A L LEU LEU 84 82 C C 0 SEQCRD A P PRO PRO 85 83 C C 0 SEQCRD A A ALA ALA 86 84 C C 0 SEQCRD A D ASP ASP 87 85 H H 0 SEQCRD A A ALA ALA 88 86 H H 0 SEQCRD A D ASP ASP 89 87 H H 0 SEQCRD A G GLY GLY 90 88 H H 0 SEQCRD A R ARG ARG 91 89 H H 0 SEQCRD A Q GLN GLN 92 90 H H 0 SEQCRD A R ARG ARG 93 91 H H 0 SEQCRD A V VAL VAL 94 92 H H 0 SEQCRD A R ARG ARG 95 93 H H 0 SEQCRD A A ALA ALA 96 94 H H 0 SEQCRD A L LEU LEU 97 95 H H 0 SEQCRD A A ALA ALA 98 96 H H 0 SEQCRD A A ALA ALA 99 97 H H 0 SEQCRD A I ILE ILE 100 98 H H 0 SEQCRD A V VAL VAL 101 99 H H 0 SEQCRD A G GLY GLY 102 100 H H 0 SEQCRD A C CYS CYS 103 101 H H 0 SEQCRD A D ASP ASP 104 102 H H 0 SEQCRD A I ILE ILE 105 103 H H 0 SEQCRD A H HIS HIS 106 104 H H 0 SEQCRD A P PRO PRO 107 105 H H 0 SEQCRD A I ILE ILE 108 106 H H 0 SEQCRD A N ASN ASN 109 107 H H 0 SEQCRD A N ASN ASN 110 108 H H 0 SEQCRD A R ARG ARG 111 109 H H 0 SEQCRD A R ARG ARG 112 110 H H 0 SEQCRD A I ILE ILE 113 111 H H 0 SEQCRD A L LEU LEU 114 112 H H 0 SEQCRD A E GLU GLU 115 113 H H 0 SEQCRD A Y TYR TYR 116 114 H H 0 SEQCRD A L LEU LEU 117 115 H H 0 SEQCRD A R ARG ARG 118 116 H H 0 SEQCRD A K LYS LYS 119 117 H H 0 SEQCRD A T THR THR 120 118 H H 0 SEQCRD A F PHE PHE 121 119 H H 0 SEQCRD A G GLY GLY 122 120 H H 0 SEQCRD A A ALA ALA 123 121 C C 0 SEQCRD A D ASP ASP 124 122 H H 0 SEQCRD A E GLU GLU 125 123 H H 0 SEQCRD A A ALA ALA 126 124 H H 0 SEQCRD A A ALA ALA 127 125 H H 0 SEQCRD A I ILE ILE 128 126 H H 0 SEQCRD A N ASN ASN 129 127 H H 0 SEQCRD A A ALA ALA 130 128 H H 0 SEQCRD A W TRP TRP 131 129 H H 0 SEQCRD A C CYS CYS 132 130 H H 0 SEQCRD A G GLY GLY 133 131 H H 0 SEQCRD A T THR THR 134 132 H H 0 SEQCRD A W TRP TRP 135 133 H H 0 SEQCRD A I ILE ILE 136 134 H H 0 SEQCRD A S SER SER 137 135 H H 0 SEQCRD A A ALA ALA 138 136 H H 0 SEQCRD A G GLY GLY 139 137 H H 0 SEQCRD A F PHE PHE 140 138 H H 0 SEQCRD A D ASP ASP 141 139 H H 0 SEQCRD A A ALA ALA 142 140 H H 0 SEQCRD A Y TYR TYR 143 141 H H 0 SEQCRD A E GLU GLU 144 142 H H 0 SEQCRD A A ALA ALA 145 143 H H 0 SEQCRD A L LEU LEU 146 144 H H 0 SEQCRD A L LEU LEU 147 145 H H 0 SEQCRD A A ALA ALA 148 146 H H 0 SEQCRD A V VAL VAL 149 147 H H 0 SEQCRD A D ASP ASP 150 148 H H 0 SEQCRD A P PRO PRO 151 149 C C 0 SEQCRD A K LYS LYS 152 150 C C 0 SEQCRD A R ARG ARG 153 151 C C 0 SEQCRD A G GLY GLY 154 152 C C 0 SEQCRD A R ARG ARG 155 153 C C 0 SEQCRD A Y TYR TYR 156 154 C C 0 SEQCRD A S SER SER 157 155 C C 0 SEQCRD A F PHE PHE 158 156 C C 0 SEQCRD A G GLY GLY 159 157 C C 0 SEQCRD A D ASP ASP 160 158 C C 0 SEQCRD A T THR THR 161 159 C C 0 SEQCRD A P PRO PRO 162 160 C C 0 SEQCRD A T THR THR 163 161 H H 0 SEQCRD A L LEU LEU 164 162 H H 0 SEQCRD A A ALA ALA 165 163 H H 0 SEQCRD A D ASP ASP 166 164 H H 0 SEQCRD A C CYS CYS 167 165 H H 0 SEQCRD A Y TYR TYR 168 166 H H 0 SEQCRD A L LEU LEU 169 167 H H 0 SEQCRD A V VAL VAL 170 168 H H 0 SEQCRD A P PRO PRO 171 169 H H 0 SEQCRD A Q GLN GLN 172 170 H H 0 SEQCRD A V VAL VAL 173 171 H H 0 SEQCRD A E GLU GLU 174 172 H H 0 SEQCRD A S SER SER 175 173 H H 0 SEQCRD A A ALA ALA 176 174 H H 0 SEQCRD A R ARG ARG 177 175 H H 0 SEQCRD A R ARG ARG 178 176 H H 0 SEQCRD A F PHE PHE 179 177 H H 0 SEQCRD A Q GLN GLN 180 178 C C 0 SEQCRD A V VAL VAL 181 179 C C 0 SEQCRD A D ASP ASP 182 180 C C 0 SEQCRD A L LEU LEU 183 181 C C 0 SEQCRD A T THR THR 184 182 C C 0 SEQCRD A P PRO PRO 185 183 C C 0 SEQCRD A Y TYR TYR 186 184 H H 0 SEQCRD A P PRO PRO 187 185 H H 0 SEQCRD A L LEU LEU 188 186 H H 0 SEQCRD A I ILE ILE 189 187 H H 0 SEQCRD A R ARG ARG 190 188 H H 0 SEQCRD A A ALA ALA 191 189 H H 0 SEQCRD A V VAL VAL 192 190 H H 0 SEQCRD A D ASP ASP 193 191 H H 0 SEQCRD A A ALA ALA 194 192 H H 0 SEQCRD A A ALA ALA 195 193 H H 0 SEQCRD A C CYS CYS 196 194 H H 0 SEQCRD A G GLY GLY 197 195 H H 0 SEQCRD A E GLU GLU 198 196 C C 0 SEQCRD A L LEU LEU 199 197 H H 0 SEQCRD A D ASP ASP 200 198 H H 0 SEQCRD A A ALA ALA 201 199 H H 0 SEQCRD A F PHE PHE 202 200 H H 0 SEQCRD A R ARG ARG 203 201 H H 0 SEQCRD A R ARG ARG 204 202 H H 0 SEQCRD A A ALA ALA 205 203 H H 0 SEQCRD A A ALA ALA 206 204 H H 0 SEQCRD A P PRO PRO 207 205 H H 0 SEQCRD A A ALA ALA 208 206 H H 0 SEQCRD A A ALA ALA 209 207 H H 0 SEQCRD A Q GLN GLN 210 208 H H 0 SEQCRD A P PRO PRO 211 209 C C 0 SEQCRD A D ASP ASP 212 210 C C 0 SEQCRD A S SER SER 213 211 C C 0 SEQCRD A A ALA ALA 214 212 C C 0 SEQCRD B A ALA ALA 1 -1 C C 0 SEQCRD B K LYS LYS 2 0 C C 0 SEQCRD B M MET MET 3 1 C C 0 SEQCRD B K LYS LYS 4 2 E E 0 SEQCRD B L LEU LEU 5 3 E E 0 SEQCRD B Y TYR TYR 6 4 E E 0 SEQCRD B N ASN ASN 7 5 E E 0 SEQCRD B F PHE PHE 8 6 C C 0 SEQCRD B W TRP TRP 9 7 C C 0 SEQCRD B R ARG ARG 10 8 C C 0 SEQCRD B S SER SER 11 9 H H 0 SEQCRD B G GLY GLY 12 10 H H 0 SEQCRD B T THR THR 13 11 H H 0 SEQCRD B S SER SER 14 12 H H 0 SEQCRD B H HIS HIS 15 13 H H 0 SEQCRD B R ARG ARG 16 14 H H 0 SEQCRD B L LEU LEU 17 15 H H 0 SEQCRD B R ARG ARG 18 16 H H 0 SEQCRD B I ILE ILE 19 17 H H 0 SEQCRD B A ALA ALA 20 18 H H 0 SEQCRD B L LEU LEU 21 19 H H 0 SEQCRD B N ASN ASN 22 20 H H 0 SEQCRD B L LEU LEU 23 21 H H 0 SEQCRD B K LYS LYS 24 22 H H 0 SEQCRD B G GLY GLY 25 23 H H 0 SEQCRD B V VAL VAL 26 24 C C 0 SEQCRD B P PRO PRO 27 25 C C 0 SEQCRD B Y TYR TYR 28 26 C C 0 SEQCRD B E GLU GLU 29 27 E E 0 SEQCRD B Y TYR TYR 30 28 E E 0 SEQCRD B L LEU LEU 31 29 E E 0 SEQCRD B A ALA ALA 32 30 E E 0 SEQCRD B V VAL VAL 33 31 C C 0 SEQCRD B H HIS HIS 34 32 C C 0 SEQCRD B L LEU LEU 35 33 C C 0 SEQCRD B G GLY GLY 36 34 C C 0 SEQCRD B K LYS LYS 37 35 C C 0 SEQCRD B E GLU GLU 38 36 H H 0 SEQCRD B E GLU GLU 39 37 H H 0 SEQCRD B H HIS HIS 40 38 H H 0 SEQCRD B L LEU LEU 41 39 H H 0 SEQCRD B K LYS LYS 42 40 H H 0 SEQCRD B D ASP ASP 43 41 H H 0 SEQCRD B A ALA ALA 44 42 H H 0 SEQCRD B F PHE PHE 45 43 H H 0 SEQCRD B K LYS LYS 46 44 H H 0 SEQCRD B A ALA ALA 47 45 H H 0 SEQCRD B L LEU LEU 48 46 H H 0 SEQCRD B N ASN ASN 49 47 H H 0 SEQCRD B P PRO PRO 50 48 C C 0 SEQCRD B Q GLN GLN 51 49 C C 0 SEQCRD B Q GLN GLN 52 50 C C 0 SEQCRD B L LEU LEU 53 51 C C 0 SEQCRD B V VAL VAL 54 52 C C 0 SEQCRD B P PRO PRO 55 53 C C 0 SEQCRD B A ALA ALA 56 54 E E 0 SEQCRD B L LEU LEU 57 55 E E 0 SEQCRD B D ASP ASP 58 56 E E 0 SEQCRD B T THR THR 59 57 C C 0 SEQCRD B G GLY GLY 60 58 C C 0 SEQCRD B A ALA ALA 61 59 C C 0 SEQCRD B Q GLN GLN 62 60 C C 0 SEQCRD B V VAL VAL 63 61 E E 0 SEQCRD B L LEU LEU 64 62 E E 0 SEQCRD B I ILE ILE 65 63 E E 0 SEQCRD B Q GLN GLN 66 64 H H 0 SEQCRD B S SER SER 67 65 H H 0 SEQCRD B P PRO PRO 68 66 H H 0 SEQCRD B A ALA ALA 69 67 H H 0 SEQCRD B I ILE ILE 70 68 H H 0 SEQCRD B I ILE ILE 71 69 H H 0 SEQCRD B E GLU GLU 72 70 H H 0 SEQCRD B W TRP TRP 73 71 H H 0 SEQCRD B L LEU LEU 74 72 H H 0 SEQCRD B E GLU GLU 75 73 H H 0 SEQCRD B E GLU GLU 76 74 H H 0 SEQCRD B Q GLN GLN 77 75 H H 0 SEQCRD B Y TYR TYR 78 76 H H 0 SEQCRD B P PRO PRO 79 77 C C 0 SEQCRD B T THR THR 80 78 C C 0 SEQCRD B P PRO PRO 81 79 C C 0 SEQCRD B A ALA ALA 82 80 C C 0 SEQCRD B L LEU LEU 83 81 C C 0 SEQCRD B L LEU LEU 84 82 C C 0 SEQCRD B P PRO PRO 85 83 C C 0 SEQCRD B A ALA ALA 86 84 C C 0 SEQCRD B D ASP ASP 87 85 H H 0 SEQCRD B A ALA ALA 88 86 H H 0 SEQCRD B D ASP ASP 89 87 H H 0 SEQCRD B G GLY GLY 90 88 H H 0 SEQCRD B R ARG ARG 91 89 H H 0 SEQCRD B Q GLN GLN 92 90 H H 0 SEQCRD B R ARG ARG 93 91 H H 0 SEQCRD B V VAL VAL 94 92 H H 0 SEQCRD B R ARG ARG 95 93 H H 0 SEQCRD B A ALA ALA 96 94 H H 0 SEQCRD B L LEU LEU 97 95 H H 0 SEQCRD B A ALA ALA 98 96 H H 0 SEQCRD B A ALA ALA 99 97 H H 0 SEQCRD B I ILE ILE 100 98 H H 0 SEQCRD B V VAL VAL 101 99 H H 0 SEQCRD B G GLY GLY 102 100 H H 0 SEQCRD B C CYS CYS 103 101 H H 0 SEQCRD B D ASP ASP 104 102 H H 0 SEQCRD B I ILE ILE 105 103 H H 0 SEQCRD B H HIS HIS 106 104 H H 0 SEQCRD B P PRO PRO 107 105 H H 0 SEQCRD B I ILE ILE 108 106 H H 0 SEQCRD B N ASN ASN 109 107 H H 0 SEQCRD B N ASN ASN 110 108 H H 0 SEQCRD B R ARG ARG 111 109 H H 0 SEQCRD B R ARG ARG 112 110 H H 0 SEQCRD B I ILE ILE 113 111 H H 0 SEQCRD B L LEU LEU 114 112 H H 0 SEQCRD B E GLU GLU 115 113 H H 0 SEQCRD B Y TYR TYR 116 114 H H 0 SEQCRD B L LEU LEU 117 115 H H 0 SEQCRD B R ARG ARG 118 116 H H 0 SEQCRD B K LYS LYS 119 117 H H 0 SEQCRD B T THR THR 120 118 H H 0 SEQCRD B F PHE PHE 121 119 H H 0 SEQCRD B G GLY GLY 122 120 H H 0 SEQCRD B A ALA ALA 123 121 C C 0 SEQCRD B D ASP ASP 124 122 H H 0 SEQCRD B E GLU GLU 125 123 H H 0 SEQCRD B A ALA ALA 126 124 H H 0 SEQCRD B A ALA ALA 127 125 H H 0 SEQCRD B I ILE ILE 128 126 H H 0 SEQCRD B N ASN ASN 129 127 H H 0 SEQCRD B A ALA ALA 130 128 H H 0 SEQCRD B W TRP TRP 131 129 H H 0 SEQCRD B C CYS CYS 132 130 H H 0 SEQCRD B G GLY GLY 133 131 H H 0 SEQCRD B T THR THR 134 132 H H 0 SEQCRD B W TRP TRP 135 133 H H 0 SEQCRD B I ILE ILE 136 134 H H 0 SEQCRD B S SER SER 137 135 H H 0 SEQCRD B A ALA ALA 138 136 H H 0 SEQCRD B G GLY GLY 139 137 H H 0 SEQCRD B F PHE PHE 140 138 H H 0 SEQCRD B D ASP ASP 141 139 H H 0 SEQCRD B A ALA ALA 142 140 H H 0 SEQCRD B Y TYR TYR 143 141 H H 0 SEQCRD B E GLU GLU 144 142 H H 0 SEQCRD B A ALA ALA 145 143 H H 0 SEQCRD B L LEU LEU 146 144 H H 0 SEQCRD B L LEU LEU 147 145 H H 0 SEQCRD B A ALA ALA 148 146 H H 0 SEQCRD B V VAL VAL 149 147 H H 0 SEQCRD B D ASP ASP 150 148 H H 0 SEQCRD B P PRO PRO 151 149 C C 0 SEQCRD B K LYS LYS 152 150 C C 0 SEQCRD B R ARG ARG 153 151 C C 0 SEQCRD B G GLY GLY 154 152 C C 0 SEQCRD B R ARG ARG 155 153 C C 0 SEQCRD B Y TYR TYR 156 154 C C 0 SEQCRD B S SER SER 157 155 C C 0 SEQCRD B F PHE PHE 158 156 C C 0 SEQCRD B G GLY GLY 159 157 C C 0 SEQCRD B D ASP ASP 160 158 C C 0 SEQCRD B T THR THR 161 159 C C 0 SEQCRD B P PRO PRO 162 160 C C 0 SEQCRD B T THR THR 163 161 H H 0 SEQCRD B L LEU LEU 164 162 H H 0 SEQCRD B A ALA ALA 165 163 H H 0 SEQCRD B D ASP ASP 166 164 H H 0 SEQCRD B C CYS CYS 167 165 H H 0 SEQCRD B Y TYR TYR 168 166 H H 0 SEQCRD B L LEU LEU 169 167 H H 0 SEQCRD B V VAL VAL 170 168 H H 0 SEQCRD B P PRO PRO 171 169 H H 0 SEQCRD B Q GLN GLN 172 170 H H 0 SEQCRD B V VAL VAL 173 171 H H 0 SEQCRD B E GLU GLU 174 172 H H 0 SEQCRD B S SER SER 175 173 H H 0 SEQCRD B A ALA ALA 176 174 H H 0 SEQCRD B R ARG ARG 177 175 H H 0 SEQCRD B R ARG ARG 178 176 H H 0 SEQCRD B F PHE PHE 179 177 H H 0 SEQCRD B Q GLN GLN 180 178 C C 0 SEQCRD B V VAL VAL 181 179 C C 0 SEQCRD B D ASP ASP 182 180 C C 0 SEQCRD B L LEU LEU 183 181 C C 0 SEQCRD B T THR THR 184 182 C C 0 SEQCRD B P PRO PRO 185 183 C C 0 SEQCRD B Y TYR TYR 186 184 H H 0 SEQCRD B P PRO PRO 187 185 H H 0 SEQCRD B L LEU LEU 188 186 H H 0 SEQCRD B I ILE ILE 189 187 H H 0 SEQCRD B R ARG ARG 190 188 H H 0 SEQCRD B A ALA ALA 191 189 H H 0 SEQCRD B V VAL VAL 192 190 H H 0 SEQCRD B D ASP ASP 193 191 H H 0 SEQCRD B A ALA ALA 194 192 H H 0 SEQCRD B A ALA ALA 195 193 H H 0 SEQCRD B C CYS CYS 196 194 H H 0 SEQCRD B G GLY GLY 197 195 H H 0 SEQCRD B E GLU GLU 198 196 H H 0 SEQCRD B L LEU LEU 199 197 H H 0 SEQCRD B D ASP ASP 200 198 H H 0 SEQCRD B A ALA ALA 201 199 H H 0 SEQCRD B F PHE PHE 202 200 H H 0 SEQCRD B R ARG ARG 203 201 H H 0 SEQCRD B R ARG ARG 204 202 H H 0 SEQCRD B A ALA ALA 205 203 H H 0 SEQCRD B A ALA ALA 206 204 H H 0 SEQCRD B P PRO PRO 207 205 H H 0 SEQCRD B A ALA ALA 208 206 H H 0 SEQCRD B A ALA ALA 209 207 H H 0 SEQCRD B Q GLN GLN 210 208 H H 0 SEQCRD B P PRO PRO 211 209 C C 0 SEQCRD B D ASP ASP 212 210 C C 0 SEQCRD B S SER SER 213 211 C C 0 SEQCRD B A ALA ALA 214 212 C C 0 PARAME method XRAY PARAME resolution 1.30 PARAME R-factor 0.151 PARAME FreeR-factor 0.165