HEADSC 1mcq SEQCRD A P PRO PRO 1 1 T T 0 SEQCRD A S SER SER 2 2 T T 0 SEQCRD A A ALA ALA 3 3 T T 0 SEQCRD A L LEU LEU 4 4 T T 0 SEQCRD A T THR THR 5 5 T T 0 SEQCRD A Q GLN GLN 6 6 T T 0 SEQCRD A P PRO PRO 7 7 T T 0 SEQCRD A P PRO PRO 8 8 T T 0 SEQCRD A S SER SER 9 9 T T 0 SEQCRD A A ALA ALA 10 10 T T 0 SEQCRD A S SER SER 11 11 T T 0 SEQCRD A G GLY GLY 12 12 T T 0 SEQCRD A S SER SER 13 13 T T 0 SEQCRD A L LEU LEU 14 14 T T 0 SEQCRD A G GLY GLY 15 15 T T 0 SEQCRD A Q GLN GLN 16 16 T T 0 SEQCRD A S SER SER 17 17 T T 0 SEQCRD A V VAL VAL 18 18 T T 0 SEQCRD A T THR THR 19 19 T T 0 SEQCRD A I ILE ILE 20 20 T T 0 SEQCRD A S SER SER 21 21 T T 0 SEQCRD A C CYS CYS 22 22 T T 0 SEQCRD A T THR THR 23 23 T T 0 SEQCRD A G GLY GLY 24 24 T T 0 SEQCRD A T THR THR 25 25 T T 0 SEQCRD A S SER SER 26 26 T T 0 SEQCRD A S SER SER 27 27 T T 0 SEQCRD A D ASP ASP 28 28 T T 0 SEQCRD A V VAL VAL 29 29 T T 0 SEQCRD A G GLY GLY 30 30 T T 0 SEQCRD A G GLY GLY 31 31 T T 0 SEQCRD A Y TYR TYR 32 32 T T 0 SEQCRD A N ASN ASN 33 33 T T 0 SEQCRD A Y TYR TYR 34 34 T T 0 SEQCRD A V VAL VAL 35 35 T T 0 SEQCRD A S SER SER 36 36 T T 0 SEQCRD A W TRP TRP 37 37 T T 0 SEQCRD A Y TYR TYR 38 38 T T 0 SEQCRD A Q GLN GLN 39 39 T T 0 SEQCRD A Q GLN GLN 40 40 T T 0 SEQCRD A H HIS HIS 41 41 T T 0 SEQCRD A A ALA ALA 42 42 T T 0 SEQCRD A G GLY GLY 43 43 T T 0 SEQCRD A K LYS LYS 44 44 T T 0 SEQCRD A A ALA ALA 45 45 T T 0 SEQCRD A P PRO PRO 46 46 T T 0 SEQCRD A K LYS LYS 47 47 T T 0 SEQCRD A V VAL VAL 48 48 T T 0 SEQCRD A I ILE ILE 49 49 T T 0 SEQCRD A I ILE ILE 50 50 T T 0 SEQCRD A Y TYR TYR 51 51 T T 0 SEQCRD A E GLU GLU 52 52 T T 0 SEQCRD A V VAL VAL 53 53 T T 0 SEQCRD A N ASN ASN 54 54 T T 0 SEQCRD A K LYS LYS 55 55 T T 0 SEQCRD A R ARG ARG 56 56 T T 0 SEQCRD A P PRO PRO 57 57 T T 0 SEQCRD A S SER SER 58 58 T T 0 SEQCRD A G GLY GLY 59 59 T T 0 SEQCRD A V VAL VAL 60 60 T T 0 SEQCRD A P PRO PRO 61 61 T T 0 SEQCRD A D ASP ASP 62 62 T T 0 SEQCRD A R ARG ARG 63 63 T T 0 SEQCRD A F PHE PHE 64 64 T T 0 SEQCRD A S SER SER 65 65 T T 0 SEQCRD A G GLY GLY 66 66 T T 0 SEQCRD A S SER SER 67 67 T T 0 SEQCRD A K LYS LYS 68 68 T T 0 SEQCRD A S SER SER 69 69 T T 0 SEQCRD A G GLY GLY 70 70 T T 0 SEQCRD A N ASN ASN 71 71 T T 0 SEQCRD A T THR THR 72 72 T T 0 SEQCRD A A ALA ALA 73 73 T T 0 SEQCRD A S SER SER 74 74 T T 0 SEQCRD A L LEU LEU 75 75 T T 0 SEQCRD A T THR THR 76 76 T T 0 SEQCRD A V VAL VAL 77 77 T T 0 SEQCRD A S SER SER 78 78 T T 0 SEQCRD A G GLY GLY 79 79 T T 0 SEQCRD A L LEU LEU 80 80 T T 0 SEQCRD A Q GLN GLN 81 81 T T 0 SEQCRD A A ALA ALA 82 82 T T 0 SEQCRD A E GLU GLU 83 83 T T 0 SEQCRD A D ASP ASP 84 84 T T 0 SEQCRD A E GLU GLU 85 85 T T 0 SEQCRD A A ALA ALA 86 86 T T 0 SEQCRD A D ASP ASP 87 87 T T 0 SEQCRD A Y TYR TYR 88 88 T T 0 SEQCRD A Y TYR TYR 89 89 T T 0 SEQCRD A C CYS CYS 90 90 T T 0 SEQCRD A S SER SER 91 91 T T 0 SEQCRD A S SER SER 92 92 T T 0 SEQCRD A Y TYR TYR 93 93 T T 0 SEQCRD A E GLU GLU 94 94 T T 0 SEQCRD A G GLY GLY 95 95 T T 0 SEQCRD A S SER SER 96 96 T T 0 SEQCRD A D ASP ASP 97 97 T T 0 SEQCRD A N ASN ASN 98 98 T T 0 SEQCRD A F PHE PHE 99 99 T T 0 SEQCRD A V VAL VAL 100 100 T T 0 SEQCRD A F PHE PHE 101 101 T T 0 SEQCRD A G GLY GLY 102 102 T T 0 SEQCRD A T THR THR 103 103 T T 0 SEQCRD A G GLY GLY 104 104 T T 0 SEQCRD A T THR THR 105 105 T T 0 SEQCRD A K LYS LYS 106 106 T T 0 SEQCRD A V VAL VAL 107 107 T T 0 SEQCRD A T THR THR 108 108 T T 0 SEQCRD A V VAL VAL 109 109 T T 0 SEQCRD A L LEU LEU 110 110 T T 0 SEQCRD A G GLY GLY 111 111 T T 0 SEQCRD A Q GLN GLN 112 112 T T 0 SEQCRD A P PRO PRO 113 113 T T 0 SEQCRD A K LYS LYS 114 114 T T 0 SEQCRD A A ALA ALA 115 115 T T 0 SEQCRD A N ASN ASN 116 116 T T 0 SEQCRD A P PRO PRO 117 117 T T 0 SEQCRD A T THR THR 118 118 T T 0 SEQCRD A V VAL VAL 119 119 T T 0 SEQCRD A T THR THR 120 120 T T 0 SEQCRD A L LEU LEU 121 121 T T 0 SEQCRD A F PHE PHE 122 122 T T 0 SEQCRD A P PRO PRO 123 123 T T 0 SEQCRD A P PRO PRO 124 124 T T 0 SEQCRD A S SER SER 125 125 T T 0 SEQCRD A S SER SER 126 126 T T 0 SEQCRD A E GLU GLU 127 127 T T 0 SEQCRD A E GLU GLU 128 128 T T 0 SEQCRD A L LEU LEU 129 129 T T 0 SEQCRD A Q GLN GLN 130 130 T T 0 SEQCRD A A ALA ALA 131 131 T T 0 SEQCRD A N ASN ASN 132 132 T T 0 SEQCRD A K LYS LYS 133 133 T T 0 SEQCRD A A ALA ALA 134 134 T T 0 SEQCRD A T THR THR 135 135 T T 0 SEQCRD A L LEU LEU 136 136 T T 0 SEQCRD A V VAL VAL 137 137 T T 0 SEQCRD A C CYS CYS 138 138 T T 0 SEQCRD A L LEU LEU 139 139 T T 0 SEQCRD A I ILE ILE 140 140 T T 0 SEQCRD A S SER SER 141 141 T T 0 SEQCRD A D ASP ASP 142 142 T T 0 SEQCRD A F PHE PHE 143 143 T T 0 SEQCRD A Y TYR TYR 144 144 T T 0 SEQCRD A P PRO PRO 145 145 T T 0 SEQCRD A G GLY GLY 146 146 T T 0 SEQCRD A A ALA ALA 147 147 T T 0 SEQCRD A V VAL VAL 148 148 T T 0 SEQCRD A T THR THR 149 149 T T 0 SEQCRD A V VAL VAL 150 150 T T 0 SEQCRD A A ALA ALA 151 151 T T 0 SEQCRD A W TRP TRP 152 152 T T 0 SEQCRD A K LYS LYS 153 153 T T 0 SEQCRD A A ALA ALA 154 154 T T 0 SEQCRD A D ASP ASP 155 155 T T 0 SEQCRD A G GLY GLY 156 156 T T 0 SEQCRD A S SER SER 157 157 T T 0 SEQCRD A P PRO PRO 158 158 T T 0 SEQCRD A V VAL VAL 159 159 T T 0 SEQCRD A K LYS LYS 160 160 T T 0 SEQCRD A A ALA ALA 161 161 T T 0 SEQCRD A G GLY GLY 162 162 T T 0 SEQCRD A V VAL VAL 163 163 T T 0 SEQCRD A E GLU GLU 164 164 T T 0 SEQCRD A T THR THR 165 165 T T 0 SEQCRD A T THR THR 166 166 T T 0 SEQCRD A K LYS LYS 167 167 T T 0 SEQCRD A P PRO PRO 168 168 T T 0 SEQCRD A S SER SER 169 169 T T 0 SEQCRD A K LYS LYS 170 170 T T 0 SEQCRD A Q GLN GLN 171 171 T T 0 SEQCRD A S SER SER 172 172 T T 0 SEQCRD A N ASN ASN 173 173 T T 0 SEQCRD A N ASN ASN 174 174 T T 0 SEQCRD A K LYS LYS 175 175 T T 0 SEQCRD A Y TYR TYR 176 176 T T 0 SEQCRD A A ALA ALA 177 177 T T 0 SEQCRD A A ALA ALA 178 178 T T 0 SEQCRD A S SER SER 179 179 T T 0 SEQCRD A S SER SER 180 180 T T 0 SEQCRD A Y TYR TYR 181 181 T T 0 SEQCRD A L LEU LEU 182 182 T T 0 SEQCRD A S SER SER 183 183 T T 0 SEQCRD A L LEU LEU 184 184 T T 0 SEQCRD A T THR THR 185 185 T T 0 SEQCRD A P PRO PRO 186 186 T T 0 SEQCRD A E GLU GLU 187 187 T T 0 SEQCRD A Q GLN GLN 188 188 T T 0 SEQCRD A W TRP TRP 189 189 T T 0 SEQCRD A K LYS LYS 190 190 T T 0 SEQCRD A S SER SER 191 191 T T 0 SEQCRD A H HIS HIS 192 192 T T 0 SEQCRD A R ARG ARG 193 193 T T 0 SEQCRD A S SER SER 194 194 T T 0 SEQCRD A Y TYR TYR 195 195 T T 0 SEQCRD A S SER SER 196 196 T T 0 SEQCRD A C CYS CYS 197 197 T T 0 SEQCRD A Q GLN GLN 198 198 T T 0 SEQCRD A V VAL VAL 199 199 T T 0 SEQCRD A T THR THR 200 200 T T 0 SEQCRD A H HIS HIS 201 201 T T 0 SEQCRD A E GLU GLU 202 202 T T 0 SEQCRD A G GLY GLY 203 203 T T 0 SEQCRD A S SER SER 204 204 T T 0 SEQCRD A T THR THR 205 205 E E 0 SEQCRD A V VAL VAL 206 206 E E 0 SEQCRD A E GLU GLU 207 207 E E 0 SEQCRD A K LYS LYS 208 208 E E 0 SEQCRD A T THR THR 209 209 E E 0 SEQCRD A V VAL VAL 210 210 E E 0 SEQCRD A A ALA ALA 211 211 C C 0 SEQCRD A P PRO PRO 212 212 C C 0 SEQCRD A T THR THR 213 213 C C 0 SEQCRD A E GLU GLU 214 214 C C 0 SEQCRD A C CYS CYS 215 215 C C 0 SEQCRD A S SER SER 216 216 C C 0 SEQCRD B P PRO PRO 1 1 C C 0 SEQCRD B S SER SER 2 2 C C 0 SEQCRD B A ALA ALA 3 3 C C 0 SEQCRD B L LEU LEU 4 4 C C 0 SEQCRD B T THR THR 5 5 C C 0 SEQCRD B Q GLN GLN 6 6 C C 0 SEQCRD B P PRO PRO 7 7 C C 0 SEQCRD B P PRO PRO 8 8 C C 0 SEQCRD B S SER SER 9 9 C C 0 SEQCRD B A ALA ALA 10 10 C C 0 SEQCRD B S SER SER 11 11 C C 0 SEQCRD B G GLY GLY 12 12 C C 0 SEQCRD B S SER SER 13 13 C C 0 SEQCRD B L LEU LEU 14 14 C C 0 SEQCRD B G GLY GLY 15 15 E E 0 SEQCRD B Q GLN GLN 16 16 E E 0 SEQCRD B S SER SER 17 17 E E 0 SEQCRD B V VAL VAL 18 18 E E 0 SEQCRD B T THR THR 19 19 E E 0 SEQCRD B I ILE ILE 20 20 E E 0 SEQCRD B S SER SER 21 21 E E 0 SEQCRD B C CYS CYS 22 22 E E 0 SEQCRD B T THR THR 23 23 E E 0 SEQCRD B G GLY GLY 24 24 E E 0 SEQCRD B T THR THR 25 25 C C 0 SEQCRD B S SER SER 26 26 C C 0 SEQCRD B S SER SER 27 27 C C 0 SEQCRD B D ASP ASP 28 28 C C 0 SEQCRD B V VAL VAL 29 29 C C 0 SEQCRD B G GLY GLY 30 30 C C 0 SEQCRD B G GLY GLY 31 31 C C 0 SEQCRD B Y TYR TYR 32 32 C C 0 SEQCRD B N ASN ASN 33 33 C C 0 SEQCRD B Y TYR TYR 34 34 C C 0 SEQCRD B V VAL VAL 35 35 E E 0 SEQCRD B S SER SER 36 36 E E 0 SEQCRD B W TRP TRP 37 37 E E 0 SEQCRD B Y TYR TYR 38 38 E E 0 SEQCRD B Q GLN GLN 39 39 E E 0 SEQCRD B Q GLN GLN 40 40 E E 0 SEQCRD B H HIS HIS 41 41 C C 0 SEQCRD B A ALA ALA 42 42 C C 0 SEQCRD B G GLY GLY 43 43 C C 0 SEQCRD B K LYS LYS 44 44 C C 0 SEQCRD B A ALA ALA 45 45 C C 0 SEQCRD B P PRO PRO 46 46 C C 0 SEQCRD B K LYS LYS 47 47 E E 0 SEQCRD B V VAL VAL 48 48 E E 0 SEQCRD B I ILE ILE 49 49 E E 0 SEQCRD B I ILE ILE 50 50 E E 0 SEQCRD B Y TYR TYR 51 51 E E 0 SEQCRD B E GLU GLU 52 52 E E 0 SEQCRD B V VAL VAL 53 53 E E 0 SEQCRD B N ASN ASN 54 54 C C 0 SEQCRD B K LYS LYS 55 55 C C 0 SEQCRD B R ARG ARG 56 56 C C 0 SEQCRD B P PRO PRO 57 57 C C 0 SEQCRD B S SER SER 58 58 C C 0 SEQCRD B G GLY GLY 59 59 C C 0 SEQCRD B V VAL VAL 60 60 C C 0 SEQCRD B P PRO PRO 61 61 C C 0 SEQCRD B D ASP ASP 62 62 C C 0 SEQCRD B R ARG ARG 63 63 E E 0 SEQCRD B F PHE PHE 64 64 E E 0 SEQCRD B S SER SER 65 65 E E 0 SEQCRD B G GLY GLY 66 66 E E 0 SEQCRD B S SER SER 67 67 E E 0 SEQCRD B K LYS LYS 68 68 E E 0 SEQCRD B S SER SER 69 69 E E 0 SEQCRD B G GLY GLY 70 70 C C 0 SEQCRD B N ASN ASN 71 71 E E 0 SEQCRD B T THR THR 72 72 E E 0 SEQCRD B A ALA ALA 73 73 E E 0 SEQCRD B S SER SER 74 74 E E 0 SEQCRD B L LEU LEU 75 75 E E 0 SEQCRD B T THR THR 76 76 E E 0 SEQCRD B V VAL VAL 77 77 E E 0 SEQCRD B S SER SER 78 78 E E 0 SEQCRD B G GLY GLY 79 79 E E 0 SEQCRD B L LEU LEU 80 80 E E 0 SEQCRD B Q GLN GLN 81 81 H H 0 SEQCRD B A ALA ALA 82 82 H H 0 SEQCRD B E GLU GLU 83 83 C C 0 SEQCRD B D ASP ASP 84 84 C C 0 SEQCRD B E GLU GLU 85 85 C C 0 SEQCRD B A ALA ALA 86 86 E E 0 SEQCRD B D ASP ASP 87 87 E E 0 SEQCRD B Y TYR TYR 88 88 E E 0 SEQCRD B Y TYR TYR 89 89 E E 0 SEQCRD B C CYS CYS 90 90 E E 0 SEQCRD B S SER SER 91 91 E E 0 SEQCRD B S SER SER 92 92 E E 0 SEQCRD B Y TYR TYR 93 93 C C 0 SEQCRD B E GLU GLU 94 94 C C 0 SEQCRD B G GLY GLY 95 95 C C 0 SEQCRD B S SER SER 96 96 C C 0 SEQCRD B D ASP ASP 97 97 C C 0 SEQCRD B N ASN ASN 98 98 C C 0 SEQCRD B F PHE PHE 99 99 C C 0 SEQCRD B V VAL VAL 100 100 E E 0 SEQCRD B F PHE PHE 101 101 E E 0 SEQCRD B G GLY GLY 102 102 E E 0 SEQCRD B T THR THR 103 103 E E 0 SEQCRD B G GLY GLY 104 104 E E 0 SEQCRD B T THR THR 105 105 E E 0 SEQCRD B K LYS LYS 106 106 E E 0 SEQCRD B V VAL VAL 107 107 E E 0 SEQCRD B T THR THR 108 108 E E 0 SEQCRD B V VAL VAL 109 109 E E 0 SEQCRD B L LEU LEU 110 110 E E 0 SEQCRD B G GLY GLY 111 111 C C 0 SEQCRD B Q GLN GLN 112 112 C C 0 SEQCRD B P PRO PRO 113 113 C C 0 SEQCRD B K LYS LYS 114 114 C C 0 SEQCRD B A ALA ALA 115 115 E E 0 SEQCRD B N ASN ASN 116 116 E E 0 SEQCRD B P PRO PRO 117 117 E E 0 SEQCRD B T THR THR 118 118 E E 0 SEQCRD B V VAL VAL 119 119 E E 0 SEQCRD B T THR THR 120 120 E E 0 SEQCRD B L LEU LEU 121 121 E E 0 SEQCRD B F PHE PHE 122 122 E E 0 SEQCRD B P PRO PRO 123 123 C C 0 SEQCRD B P PRO PRO 124 124 C C 0 SEQCRD B S SER SER 125 125 H H 0 SEQCRD B S SER SER 126 126 H H 0 SEQCRD B E GLU GLU 127 127 H H 0 SEQCRD B E GLU GLU 128 128 H H 0 SEQCRD B L LEU LEU 129 129 H H 0 SEQCRD B Q GLN GLN 130 130 H H 0 SEQCRD B A ALA ALA 131 131 H H 0 SEQCRD B N ASN ASN 132 132 H H 0 SEQCRD B K LYS LYS 133 133 C C 0 SEQCRD B A ALA ALA 134 134 E E 0 SEQCRD B T THR THR 135 135 E E 0 SEQCRD B L LEU LEU 136 136 E E 0 SEQCRD B V VAL VAL 137 137 E E 0 SEQCRD B C CYS CYS 138 138 E E 0 SEQCRD B L LEU LEU 139 139 E E 0 SEQCRD B I ILE ILE 140 140 E E 0 SEQCRD B S SER SER 141 141 E E 0 SEQCRD B D ASP ASP 142 142 E E 0 SEQCRD B F PHE PHE 143 143 E E 0 SEQCRD B Y TYR TYR 144 144 E E 0 SEQCRD B P PRO PRO 145 145 C C 0 SEQCRD B G GLY GLY 146 146 C C 0 SEQCRD B A ALA ALA 147 147 C C 0 SEQCRD B V VAL VAL 148 148 C C 0 SEQCRD B T THR THR 149 149 E E 0 SEQCRD B V VAL VAL 150 150 E E 0 SEQCRD B A ALA ALA 151 151 E E 0 SEQCRD B W TRP TRP 152 152 E E 0 SEQCRD B K LYS LYS 153 153 E E 0 SEQCRD B A ALA ALA 154 154 E E 0 SEQCRD B D ASP ASP 155 155 E E 0 SEQCRD B G GLY GLY 156 156 C C 0 SEQCRD B S SER SER 157 157 C C 0 SEQCRD B P PRO PRO 158 158 C C 0 SEQCRD B V VAL VAL 159 159 C C 0 SEQCRD B K LYS LYS 160 160 C C 0 SEQCRD B A ALA ALA 161 161 C C 0 SEQCRD B G GLY GLY 162 162 C C 0 SEQCRD B V VAL VAL 163 163 C C 0 SEQCRD B E GLU GLU 164 164 E E 0 SEQCRD B T THR THR 165 165 E E 0 SEQCRD B T THR THR 166 166 E E 0 SEQCRD B K LYS LYS 167 167 E E 0 SEQCRD B P PRO PRO 168 168 E E 0 SEQCRD B S SER SER 169 169 E E 0 SEQCRD B K LYS LYS 170 170 E E 0 SEQCRD B Q GLN GLN 171 171 E E 0 SEQCRD B S SER SER 172 172 C C 0 SEQCRD B N ASN ASN 173 173 C C 0 SEQCRD B N ASN ASN 174 174 E E 0 SEQCRD B K LYS LYS 175 175 E E 0 SEQCRD B Y TYR TYR 176 176 E E 0 SEQCRD B A ALA ALA 177 177 E E 0 SEQCRD B A ALA ALA 178 178 E E 0 SEQCRD B S SER SER 179 179 E E 0 SEQCRD B S SER SER 180 180 E E 0 SEQCRD B Y TYR TYR 181 181 E E 0 SEQCRD B L LEU LEU 182 182 E E 0 SEQCRD B S SER SER 183 183 E E 0 SEQCRD B L LEU LEU 184 184 E E 0 SEQCRD B T THR THR 185 185 H H 0 SEQCRD B P PRO PRO 186 186 H H 0 SEQCRD B E GLU GLU 187 187 H H 0 SEQCRD B Q GLN GLN 188 188 H H 0 SEQCRD B W TRP TRP 189 189 H H 0 SEQCRD B K LYS LYS 190 190 H H 0 SEQCRD B S SER SER 191 191 H H 0 SEQCRD B H HIS HIS 192 192 C C 0 SEQCRD B R ARG ARG 193 193 C C 0 SEQCRD B S SER SER 194 194 E E 0 SEQCRD B Y TYR TYR 195 195 E E 0 SEQCRD B S SER SER 196 196 E E 0 SEQCRD B C CYS CYS 197 197 E E 0 SEQCRD B Q GLN GLN 198 198 E E 0 SEQCRD B V VAL VAL 199 199 E E 0 SEQCRD B T THR THR 200 200 E E 0 SEQCRD B H HIS HIS 201 201 E E 0 SEQCRD B E GLU GLU 202 202 C C 0 SEQCRD B G GLY GLY 203 203 C C 0 SEQCRD B S SER SER 204 204 E E 0 SEQCRD B T THR THR 205 205 E E 0 SEQCRD B V VAL VAL 206 206 E E 0 SEQCRD B E GLU GLU 207 207 E E 0 SEQCRD B K LYS LYS 208 208 E E 0 SEQCRD B T THR THR 209 209 E E 0 SEQCRD B V VAL VAL 210 210 E E 0 SEQCRD B A ALA ALA 211 211 C C 0 SEQCRD B P PRO PRO 212 212 C C 0 SEQCRD B T THR THR 213 213 C C 0 SEQCRD B E GLU GLU 214 214 C C 0 SEQCRD B C CYS CYS 215 215 C C 0 SEQCRD B S SER SER 216 216 C C 0 SEQCRD P X ACE ACE 1 0 C C 0 SEQCRD P H HIS HIS 2 1 C C 0 SEQCRD P X DPR PRO 3 2 C C 0 SEQCRD P X NH2 NH2 4 3 C C 0 PARAME method XRAY PARAME resolution 2.7 PARAME R-factor 0.204 PARAME FreeR-factor NA