HEADSC 3clf SEQCRD L D ASP ASP 1 1 C C 0 SEQCRD L I ILE ILE 2 2 C C 0 SEQCRD L V VAL VAL 3 3 C C 0 SEQCRD L M MET MET 4 4 E E 0 SEQCRD L T THR THR 5 5 E E 0 SEQCRD L Q GLN GLN 6 6 C C 0 SEQCRD L S SER SER 7 7 C C 0 SEQCRD L Q GLN GLN 8 8 C C 0 SEQCRD L K LYS LYS 9 9 C C 0 SEQCRD L F PHE PHE 10 10 E E 0 SEQCRD L M MET MET 11 11 E E 0 SEQCRD L S SER SER 12 12 E E 0 SEQCRD L T THR THR 13 13 E E 0 SEQCRD L S SER SER 14 14 C C 0 SEQCRD L V VAL VAL 15 15 C C 0 SEQCRD L G GLY GLY 16 16 C C 0 SEQCRD L D ASP ASP 17 17 C C 0 SEQCRD L R ARG ARG 18 18 C C 0 SEQCRD L V VAL VAL 19 19 E E 0 SEQCRD L S SER SER 20 20 E E 0 SEQCRD L I ILE ILE 21 21 E E 0 SEQCRD L S SER SER 22 22 E E 0 SEQCRD L C CYS CYS 23 23 E E 0 SEQCRD L K LYS LYS 24 24 E E 0 SEQCRD L A ALA ALA 25 25 E E 0 SEQCRD L S SER SER 26 26 C C 0 SEQCRD L Q GLN GLN 27 27 C C 0 SEQCRD L N ASN ASN 28 28 C C 0 SEQCRD L V VAL VAL 29 29 C C 0 SEQCRD L G GLY GLY 30 30 C C 0 SEQCRD L N ASN ASN 31 31 C C 0 SEQCRD L I ILE ILE 32 32 C C 0 SEQCRD L I ILE ILE 33 33 E E 0 SEQCRD L A ALA ALA 34 34 E E 0 SEQCRD L W TRP TRP 35 35 E E 0 SEQCRD L Y TYR TYR 36 36 E E 0 SEQCRD L Q GLN GLN 37 37 E E 0 SEQCRD L Q GLN GLN 38 38 E E 0 SEQCRD L K LYS LYS 39 39 C C 0 SEQCRD L P PRO PRO 40 40 C C 0 SEQCRD L G GLY GLY 41 41 C C 0 SEQCRD L Q GLN GLN 42 42 C C 0 SEQCRD L S SER SER 43 43 C C 0 SEQCRD L P PRO PRO 44 44 C C 0 SEQCRD L K LYS LYS 45 45 E E 0 SEQCRD L A ALA ALA 46 46 E E 0 SEQCRD L L LEU LEU 47 47 E E 0 SEQCRD L I ILE ILE 48 48 E E 0 SEQCRD L Y TYR TYR 49 49 E E 0 SEQCRD L L LEU LEU 50 50 C C 0 SEQCRD L A ALA ALA 51 51 C C 0 SEQCRD L S SER SER 52 52 C C 0 SEQCRD L Y TYR TYR 53 53 E E 0 SEQCRD L R ARG ARG 54 54 E E 0 SEQCRD L Y TYR TYR 55 55 C C 0 SEQCRD L S SER SER 56 56 C C 0 SEQCRD L G GLY GLY 57 57 C C 0 SEQCRD L V VAL VAL 58 58 C C 0 SEQCRD L P PRO PRO 59 59 C C 0 SEQCRD L D ASP ASP 60 60 C C 0 SEQCRD L R ARG ARG 61 61 C C 0 SEQCRD L F PHE PHE 62 62 E E 0 SEQCRD L T THR THR 63 63 E E 0 SEQCRD L G GLY GLY 64 64 E E 0 SEQCRD L S SER SER 65 65 E E 0 SEQCRD L G GLY GLY 66 66 E E 0 SEQCRD L S SER SER 67 67 E E 0 SEQCRD L G GLY GLY 68 68 C C 0 SEQCRD L T THR THR 69 69 C C 0 SEQCRD L D ASP ASP 70 70 E E 0 SEQCRD L F PHE PHE 71 71 E E 0 SEQCRD L T THR THR 72 72 E E 0 SEQCRD L L LEU LEU 73 73 E E 0 SEQCRD L T THR THR 74 74 E E 0 SEQCRD L I ILE ILE 75 75 E E 0 SEQCRD L S SER SER 76 76 C C 0 SEQCRD L N ASN ASN 77 77 C C 0 SEQCRD L V VAL VAL 78 78 C C 0 SEQCRD L Q GLN GLN 79 79 H H 0 SEQCRD L S SER SER 80 80 H H 0 SEQCRD L E GLU GLU 81 81 H H 0 SEQCRD L D ASP ASP 82 82 H H 0 SEQCRD L L LEU LEU 83 83 H H 0 SEQCRD L A ALA ALA 84 84 C C 0 SEQCRD L E GLU GLU 85 85 E E 0 SEQCRD L Y TYR TYR 86 86 E E 0 SEQCRD L F PHE PHE 87 87 E E 0 SEQCRD L C CYS CYS 88 88 E E 0 SEQCRD L Q GLN GLN 89 89 E E 0 SEQCRD L Q GLN GLN 90 90 E E 0 SEQCRD L Y TYR TYR 91 91 C C 0 SEQCRD L S SER SER 92 92 C C 0 SEQCRD L S SER SER 93 93 C C 0 SEQCRD L F PHE PHE 94 94 C C 0 SEQCRD L P PRO PRO 95 95 C C 0 SEQCRD L L LEU LEU 96 96 C C 0 SEQCRD L T THR THR 97 97 E E 0 SEQCRD L F PHE PHE 98 98 E E 0 SEQCRD L G GLY GLY 99 99 C C 0 SEQCRD L A ALA ALA 100 100 C C 0 SEQCRD L G GLY GLY 101 101 C C 0 SEQCRD L T THR THR 102 102 E E 0 SEQCRD L K LYS LYS 103 103 E E 0 SEQCRD L L LEU LEU 104 104 E E 0 SEQCRD L E GLU GLU 105 105 E E 0 SEQCRD L L LEU LEU 106 106 E E 0 SEQCRD L K LYS LYS 107 107 C C 0 SEQCRD L R ARG ARG 108 108 C C 0 SEQCRD L A ALA ALA 109 109 C C 0 SEQCRD L D ASP ASP 110 110 C C 0 SEQCRD L A ALA ALA 111 111 C C 0 SEQCRD L A ALA ALA 112 112 C C 0 SEQCRD L P PRO PRO 113 113 C C 0 SEQCRD L T THR THR 114 114 E E 0 SEQCRD L V VAL VAL 115 115 E E 0 SEQCRD L S SER SER 116 116 E E 0 SEQCRD L I ILE ILE 117 117 E E 0 SEQCRD L F PHE PHE 118 118 E E 0 SEQCRD L P PRO PRO 119 119 C C 0 SEQCRD L P PRO PRO 120 120 C C 0 SEQCRD L S SER SER 121 121 H H 0 SEQCRD L S SER SER 122 122 H H 0 SEQCRD L E GLU GLU 123 123 H H 0 SEQCRD L Q GLN GLN 124 124 H H 0 SEQCRD L L LEU LEU 125 125 H H 0 SEQCRD L T THR THR 126 126 H H 0 SEQCRD L S SER SER 127 127 H H 0 SEQCRD L G GLY GLY 128 128 C C 0 SEQCRD L G GLY GLY 129 129 E E 0 SEQCRD L A ALA ALA 130 130 E E 0 SEQCRD L S SER SER 131 131 E E 0 SEQCRD L V VAL VAL 132 132 E E 0 SEQCRD L V VAL VAL 133 133 E E 0 SEQCRD L C CYS CYS 134 134 E E 0 SEQCRD L F PHE PHE 135 135 E E 0 SEQCRD L L LEU LEU 136 136 E E 0 SEQCRD L N ASN ASN 137 137 E E 0 SEQCRD L N ASN ASN 138 138 E E 0 SEQCRD L F PHE PHE 139 139 E E 0 SEQCRD L Y TYR TYR 140 140 C C 0 SEQCRD L P PRO PRO 141 141 C C 0 SEQCRD L K LYS LYS 142 142 C C 0 SEQCRD L D ASP ASP 143 143 C C 0 SEQCRD L I ILE ILE 144 144 E E 0 SEQCRD L N ASN ASN 145 145 E E 0 SEQCRD L V VAL VAL 146 146 E E 0 SEQCRD L K LYS LYS 147 147 E E 0 SEQCRD L W TRP TRP 148 148 E E 0 SEQCRD L K LYS LYS 149 149 E E 0 SEQCRD L I ILE ILE 150 150 E E 0 SEQCRD L D ASP ASP 151 151 C C 0 SEQCRD L G GLY GLY 152 152 C C 0 SEQCRD L S SER SER 153 153 E E 0 SEQCRD L E GLU GLU 154 154 E E 0 SEQCRD L R ARG ARG 155 155 E E 0 SEQCRD L Q GLN GLN 156 156 C C 0 SEQCRD L N ASN ASN 157 157 C C 0 SEQCRD L G GLY GLY 158 158 C C 0 SEQCRD L V VAL VAL 159 159 E E 0 SEQCRD L L LEU LEU 160 160 E E 0 SEQCRD L N ASN ASN 161 161 E E 0 SEQCRD L S SER SER 162 162 E E 0 SEQCRD L W TRP TRP 163 163 E E 0 SEQCRD L T THR THR 164 164 C C 0 SEQCRD L D ASP ASP 165 165 C C 0 SEQCRD L Q GLN GLN 166 166 C C 0 SEQCRD L D ASP ASP 167 167 C C 0 SEQCRD L S SER SER 168 168 C C 0 SEQCRD L K LYS LYS 169 169 C C 0 SEQCRD L D ASP ASP 170 170 C C 0 SEQCRD L S SER SER 171 171 C C 0 SEQCRD L T THR THR 172 172 C C 0 SEQCRD L Y TYR TYR 173 173 E E 0 SEQCRD L S SER SER 174 174 E E 0 SEQCRD L M MET MET 175 175 E E 0 SEQCRD L S SER SER 176 176 E E 0 SEQCRD L S SER SER 177 177 E E 0 SEQCRD L T THR THR 178 178 E E 0 SEQCRD L L LEU LEU 179 179 E E 0 SEQCRD L T THR THR 180 180 E E 0 SEQCRD L L LEU LEU 181 181 E E 0 SEQCRD L T THR THR 182 182 E E 0 SEQCRD L K LYS LYS 183 183 H H 0 SEQCRD L D ASP ASP 184 184 H H 0 SEQCRD L E GLU GLU 185 185 H H 0 SEQCRD L Y TYR TYR 186 186 H H 0 SEQCRD L E GLU GLU 187 187 H H 0 SEQCRD L R ARG ARG 188 188 C C 0 SEQCRD L H HIS HIS 189 189 C C 0 SEQCRD L N ASN ASN 190 190 C C 0 SEQCRD L S SER SER 191 191 E E 0 SEQCRD L Y TYR TYR 192 192 E E 0 SEQCRD L T THR THR 193 193 E E 0 SEQCRD L C CYS CYS 194 194 E E 0 SEQCRD L E GLU GLU 195 195 E E 0 SEQCRD L A ALA ALA 196 196 E E 0 SEQCRD L T THR THR 197 197 E E 0 SEQCRD L H HIS HIS 198 198 E E 0 SEQCRD L K LYS LYS 199 199 C C 0 SEQCRD L T THR THR 200 200 C C 0 SEQCRD L S SER SER 201 201 C C 0 SEQCRD L T THR THR 202 202 C C 0 SEQCRD L S SER SER 203 203 C C 0 SEQCRD L P PRO PRO 204 204 C C 0 SEQCRD L I ILE ILE 205 205 E E 0 SEQCRD L V VAL VAL 206 206 E E 0 SEQCRD L K LYS LYS 207 207 E E 0 SEQCRD L S SER SER 208 208 E E 0 SEQCRD L F PHE PHE 209 209 E E 0 SEQCRD L N ASN ASN 210 210 E E 0 SEQCRD L R ARG ARG 211 211 C C 0 SEQCRD L N ASN ASN 212 212 C C 0 SEQCRD L E GLU GLU 213 213 C C 0 SEQCRD L C CYS CYS 214 214 C C 0 SEQCRD H Q GLN GLN 1 1 C C 0 SEQCRD H A ALA ALA 2 2 C C 0 SEQCRD H Y TYR TYR 3 3 E E 0 SEQCRD H L LEU LEU 4 4 E E 0 SEQCRD H Q GLN GLN 5 5 E E 0 SEQCRD H E GLU GLU 6 6 E E 0 SEQCRD H S SER SER 7 7 C C 0 SEQCRD H G GLY GLY 8 8 C C 0 SEQCRD H A ALA ALA 9 9 C C 0 SEQCRD H E GLU GLU 10 10 E E 0 SEQCRD H L LEU LEU 11 11 E E 0 SEQCRD H V VAL VAL 12 12 E E 0 SEQCRD H R ARG ARG 13 13 C C 0 SEQCRD H P PRO PRO 14 14 C C 0 SEQCRD H G GLY GLY 15 15 C C 0 SEQCRD H A ALA ALA 16 16 C C 0 SEQCRD H S SER SER 17 17 C C 0 SEQCRD H V VAL VAL 18 18 E E 0 SEQCRD H K LYS LYS 19 19 E E 0 SEQCRD H M MET MET 20 20 E E 0 SEQCRD H S SER SER 21 21 E E 0 SEQCRD H C CYS CYS 22 22 E E 0 SEQCRD H K LYS LYS 23 23 E E 0 SEQCRD H A ALA ALA 24 24 E E 0 SEQCRD H S SER SER 25 25 E E 0 SEQCRD H G GLY GLY 26 26 C C 0 SEQCRD H Y TYR TYR 27 27 C C 0 SEQCRD H R ARG ARG 28 28 H H 0 SEQCRD H F PHE PHE 29 29 H H 0 SEQCRD H T THR THR 30 30 H H 0 SEQCRD H S SER SER 31 31 H H 0 SEQCRD H Y TYR TYR 32 32 H H 0 SEQCRD H N ASN ASN 33 33 C C 0 SEQCRD H M MET MET 34 34 E E 0 SEQCRD H H HIS HIS 35 35 E E 0 SEQCRD H W TRP TRP 36 36 E E 0 SEQCRD H V VAL VAL 37 37 E E 0 SEQCRD H K LYS LYS 38 38 E E 0 SEQCRD H Q GLN GLN 39 39 E E 0 SEQCRD H T THR THR 40 40 E E 0 SEQCRD H P PRO PRO 41 41 C C 0 SEQCRD H R ARG ARG 42 42 C C 0 SEQCRD H Q GLN GLN 43 43 C C 0 SEQCRD H G GLY GLY 44 44 E E 0 SEQCRD H L LEU LEU 45 45 E E 0 SEQCRD H E GLU GLU 46 46 E E 0 SEQCRD H W TRP TRP 47 47 E E 0 SEQCRD H I ILE ILE 48 48 E E 0 SEQCRD H G GLY GLY 49 49 E E 0 SEQCRD H A ALA ALA 50 50 E E 0 SEQCRD H I ILE ILE 51 51 E E 0 SEQCRD H Y TYR TYR 52 52 C C 0 SEQCRD H P PRO PRO 53 52A C C 0 SEQCRD H G GLY GLY 54 53 C C 0 SEQCRD H N ASN ASN 55 54 C C 0 SEQCRD H G GLY GLY 56 55 C C 0 SEQCRD H D ASP ASP 57 56 C C 0 SEQCRD H T THR THR 58 57 E E 0 SEQCRD H S SER SER 59 58 E E 0 SEQCRD H Y TYR TYR 60 59 E E 0 SEQCRD H N ASN ASN 61 60 C C 0 SEQCRD H Q GLN GLN 62 61 H H 0 SEQCRD H K LYS LYS 63 62 H H 0 SEQCRD H F PHE PHE 64 63 H H 0 SEQCRD H K LYS LYS 65 64 H H 0 SEQCRD H G GLY GLY 66 65 C C 0 SEQCRD H K LYS LYS 67 66 C C 0 SEQCRD H A ALA ALA 68 67 E E 0 SEQCRD H T THR THR 69 68 E E 0 SEQCRD H L LEU LEU 70 69 E E 0 SEQCRD H T THR THR 71 70 E E 0 SEQCRD H V VAL VAL 72 71 E E 0 SEQCRD H D ASP ASP 73 72 E E 0 SEQCRD H K LYS LYS 74 73 H H 0 SEQCRD H S SER SER 75 74 H H 0 SEQCRD H S SER SER 76 75 H H 0 SEQCRD H S SER SER 77 76 C C 0 SEQCRD H T THR THR 78 77 E E 0 SEQCRD H A ALA ALA 79 78 E E 0 SEQCRD H Y TYR TYR 80 79 E E 0 SEQCRD H M MET MET 81 80 E E 0 SEQCRD H Q GLN GLN 82 81 E E 0 SEQCRD H L LEU LEU 83 82 E E 0 SEQCRD H S SER SER 84 82A C C 0 SEQCRD H S SER SER 85 82B C C 0 SEQCRD H L LEU LEU 86 82C C C 0 SEQCRD H T THR THR 87 83 H H 0 SEQCRD H S SER SER 88 84 H H 0 SEQCRD H E GLU GLU 89 85 H H 0 SEQCRD H D ASP ASP 90 86 H H 0 SEQCRD H S SER SER 91 87 H H 0 SEQCRD H A ALA ALA 92 88 E E 0 SEQCRD H V VAL VAL 93 89 E E 0 SEQCRD H Y TYR TYR 94 90 E E 0 SEQCRD H F PHE PHE 95 91 E E 0 SEQCRD H C CYS CYS 96 92 E E 0 SEQCRD H A ALA ALA 97 93 E E 0 SEQCRD H R ARG ARG 98 94 E E 0 SEQCRD H G GLY GLY 99 95 E E 0 SEQCRD H R ARG ARG 100 96 E E 0 SEQCRD H L LEU LEU 101 97 C C 0 SEQCRD H S SER SER 102 98 C C 0 SEQCRD H L LEU LEU 103 99 C C 0 SEQCRD H G GLY GLY 104 100 E E 0 SEQCRD H F PHE PHE 105 100A E E 0 SEQCRD H D ASP ASP 106 101 E E 0 SEQCRD H Y TYR TYR 107 102 E E 0 SEQCRD H W TRP TRP 108 103 E E 0 SEQCRD H G GLY GLY 109 104 C C 0 SEQCRD H Q GLN GLN 110 105 C C 0 SEQCRD H G GLY GLY 111 106 C C 0 SEQCRD H S SER SER 112 107 E E 0 SEQCRD H T THR THR 113 108 E E 0 SEQCRD H L LEU LEU 114 109 E E 0 SEQCRD H T THR THR 115 110 E E 0 SEQCRD H V VAL VAL 116 111 E E 0 SEQCRD H S SER SER 117 112 C C 0 SEQCRD H S SER SER 118 113 C C 0 SEQCRD H A ALA ALA 119 114 C C 0 SEQCRD H K LYS LYS 120 115 C C 0 SEQCRD H T THR THR 121 116 C C 0 SEQCRD H T THR THR 122 117 C C 0 SEQCRD H A ALA ALA 123 118 C C 0 SEQCRD H P PRO PRO 124 119 C C 0 SEQCRD H S SER SER 125 120 E E 0 SEQCRD H V VAL VAL 126 121 E E 0 SEQCRD H Y TYR TYR 127 122 E E 0 SEQCRD H P PRO PRO 128 123 E E 0 SEQCRD H L LEU LEU 129 124 E E 0 SEQCRD H A ALA ALA 130 125 C C 0 SEQCRD H P PRO PRO 131 126 H H 0 SEQCRD H V VAL VAL 132 127 H H 0 SEQCRD H C CYS CYS 133 128 H H 0 SEQCRD H G GLY GLY 134 129 H H 0 SEQCRD H D ASP ASP 135 130 H H 0 SEQCRD H T THR THR 136 131 C C 0 SEQCRD H T THR THR 137 132 C C 0 SEQCRD H G GLY GLY 138 133 C C 0 SEQCRD H S SER SER 139 134 C C 0 SEQCRD H S SER SER 140 135 E E 0 SEQCRD H V VAL VAL 141 136 E E 0 SEQCRD H T THR THR 142 137 E E 0 SEQCRD H L LEU LEU 143 138 E E 0 SEQCRD H G GLY GLY 144 139 E E 0 SEQCRD H C CYS CYS 145 140 E E 0 SEQCRD H L LEU LEU 146 141 E E 0 SEQCRD H V VAL VAL 147 142 E E 0 SEQCRD H K LYS LYS 148 143 E E 0 SEQCRD H G GLY GLY 149 144 E E 0 SEQCRD H Y TYR TYR 150 145 E E 0 SEQCRD H F PHE PHE 151 146 C C 0 SEQCRD H P PRO PRO 152 147 C C 0 SEQCRD H E GLU GLU 153 148 C C 0 SEQCRD H P PRO PRO 154 149 C C 0 SEQCRD H V VAL VAL 155 150 C C 0 SEQCRD H T THR THR 156 151 E E 0 SEQCRD H L LEU LEU 157 152 E E 0 SEQCRD H T THR THR 158 154 E E 0 SEQCRD H W TRP TRP 159 155 E E 0 SEQCRD H N ASN ASN 160 160 C C 0 SEQCRD H S SER SER 161 161 C C 0 SEQCRD H G GLY GLY 162 162 C C 0 SEQCRD H S SER SER 163 163 C C 0 SEQCRD H L LEU LEU 164 164 C C 0 SEQCRD H S SER SER 165 165 C C 0 SEQCRD H S SER SER 166 166 C C 0 SEQCRD H G GLY GLY 167 167 C C 0 SEQCRD H V VAL VAL 168 169 E E 0 SEQCRD H H HIS HIS 169 170 E E 0 SEQCRD H T THR THR 170 171 E E 0 SEQCRD H F PHE PHE 171 172 C C 0 SEQCRD H P PRO PRO 172 173 C C 0 SEQCRD H A ALA ALA 173 174 C C 0 SEQCRD H V VAL VAL 174 175 E E 0 SEQCRD H L LEU LEU 175 176 E E 0 SEQCRD H Q GLN GLN 176 177 E E 0 SEQCRD H S SER SER 177 178 C C 0 SEQCRD H D ASP ASP 178 181 C C 0 SEQCRD H L LEU LEU 179 182 E E 0 SEQCRD H Y TYR TYR 180 183 E E 0 SEQCRD H T THR THR 181 184 E E 0 SEQCRD H L LEU LEU 182 185 E E 0 SEQCRD H S SER SER 183 186 E E 0 SEQCRD H S SER SER 184 187 E E 0 SEQCRD H S SER SER 185 188 E E 0 SEQCRD H V VAL VAL 186 189 E E 0 SEQCRD H T THR THR 187 190 E E 0 SEQCRD H V VAL VAL 188 191 E E 0 SEQCRD H T THR THR 189 192 E E 0 SEQCRD H S SER SER 190 193 C C 0 SEQCRD H S SER SER 191 194 C C 0 SEQCRD H T THR THR 192 196 C C 0 SEQCRD H W TRP TRP 193 197 C C 0 SEQCRD H P PRO PRO 194 198 C C 0 SEQCRD H S SER SER 195 200 C C 0 SEQCRD H Q GLN GLN 196 201 C C 0 SEQCRD H S SER SER 197 202 C C 0 SEQCRD H I ILE ILE 198 203 C C 0 SEQCRD H T THR THR 199 204 E E 0 SEQCRD H C CYS CYS 200 206 E E 0 SEQCRD H N ASN ASN 201 207 E E 0 SEQCRD H V VAL VAL 202 208 E E 0 SEQCRD H A ALA ALA 203 209 E E 0 SEQCRD H H HIS HIS 204 210 E E 0 SEQCRD H P PRO PRO 205 211 H H 0 SEQCRD H A ALA ALA 206 212 H H 0 SEQCRD H S SER SER 207 213 H H 0 SEQCRD H S SER SER 208 214 H H 0 SEQCRD H T THR THR 209 215 E E 0 SEQCRD H K LYS LYS 210 216 E E 0 SEQCRD H V VAL VAL 211 217 E E 0 SEQCRD H D ASP ASP 212 218 E E 0 SEQCRD H K LYS LYS 213 219 E E 0 SEQCRD H K LYS LYS 214 220 E E 0 SEQCRD H I ILE ILE 215 221 C C 0 SEQCRD H E GLU GLU 216 222 C C 0 SEQCRD H P PRO PRO 217 223 C C 0 SEQCRD H R ARG ARG 218 224 C C 0 SEQCRD H G GLY GLY 219 225 C C 0 SEQCRD H P PRO PRO 220 226 C C 0 PARAME method XRAY PARAME resolution 2.0 PARAME R-factor 0.220 PARAME FreeR-factor 0.265