1H31 - Sequence, Chains, Asymmetric and Biological Units

• Title: OXIDISED SOXAX COMPLEX FROM RHODOVULUM SULFIDOPHILUM
• Keywords: ELECTRON TRANSPORT, SULFUR CYCLE, SOXAX COMPLEX, THIOSULFATE OXIDATION, CYSTEINE PERSULFIDE HEME LIGAND
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1H31	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	DIHEME CYTOCHROME C	A	261	2024	7
2	Protein	CYTOCHROME C	B	138	1032	0
3	Protein	DIHEME CYTOCHROME C	C	261	2024	7
4	Protein	CYTOCHROME C	D	138	1032	0
5	Protein	DIHEME CYTOCHROME C	E	261	2024	7
6	Protein	CYTOCHROME C	F	138	1032	0
7	Protein	DIHEME CYTOCHROME C	G	261	2024	7
8	Protein	CYTOCHROME C	H	138	1032	0
9	Ligand	DIHEME CYTOCHROME C	A	2	0	86
10	Ligand	CYTOCHROME C	B	1	0	43
11	Ligand	DIHEME CYTOCHROME C	C	2	0	86
12	Ligand	CYTOCHROME C	D	1	0	43
13	Ligand	DIHEME CYTOCHROME C	E	2	0	86
14	Ligand	CYTOCHROME C	F	1	0	43
15	Ligand	DIHEME CYTOCHROME C	G	2	0	86
16	Ligand	CYTOCHROME C	H	1	0	43
17	Water			689	0	689
total				2297	12224	1233

Proteins

Unit 1	GLY 1 PRO 2 ASP 3 ASP 4 PRO 5 LEU 6 VAL 7 ILE 8 ASN 9 GLY 10 GLU 11 ILE 12 GLU 13 ILE 14 VAL 15 THR 16 ARG 17 ALA 18 PRO 19 THR 20 PRO 21 ALA 22 HIS 23 LEU 24 ALA 25 ASP 26 ARG 27 PHE 28 ASP 29 GLU 30 ILE 31 ARG 32 SER 33 GLY 34 TRP 35 THR 36 PHE 37 ARG 38 THR 39 ASP 40 ASP 41 THR 42 GLN 43 ALA 44 LEU 45 GLU 46 MET 47 ASP 48 ASP 49 PHE 50 GLU 51 ASN 52 SER 53 GLY 54 MET 55 VAL 56 PHE 57 VAL 58 GLU 59 GLU 60 ALA 61 ARG 62 ALA 63 VAL 64 TRP 65 ASP 66 ARG 67 PRO 68 GLU 69 GLY 70 THR 71 GLU 72 GLY 73 LYS 74 ALA 75 CYS 76 ALA 77 ASP 78 CYS 79 HIS 80 GLY 81 ALA 82 VAL 83 ASP 84 ASP 85 GLY 86 MET 87 TYR 88 GLY 89 LEU 90 ARG 91 ALA 92 VAL 93 TYR 94 PRO 95 LYS 96 TYR 97 VAL 98 GLU 99 SER 100 ALA 101 GLY 102 LYS 103 VAL 104 ARG 105 THR 106 VAL 107 GLU 108 GLN 109 MET 110 ILE 111 ASN 112 ALA 113 CYS 114 ARG 115 THR 116 SER 117 ARG 118 MET 119 GLY 120 ALA 121 PRO 122 GLU 123 TRP 124 ASP 125 TYR 126 ILE 127 GLY 128 PRO 129 ASP 130 MET 131 THR 132 ALA 133 MET 134 VAL 135 ALA 136 LEU 137 ILE 138 ALA 139 SER 140 VAL 141 SER 142 ARG 143 GLY 144 MET 145 PRO 146 VAL 147 SER 148 VAL 149 ALA 150 ILE 151 ASP 152 GLY 153 PRO 154 ALA 155 GLN 156 SER 157 THR 158 TRP 159 GLU 160 LYS 161 GLY 162 ARG 163 GLU 164 ILE 165 TYR 166 TYR 167 THR 168 ARG 169 TYR 170 GLY 171 GLN 172 LEU 173 ASP 174 LEU 175 SER 176 CYS 177 ALA 178 SER 179 CYS 180 HIS 181 GLU 182 GLN 183 TYR 184 PHE 185 ASP 186 HIS 187 TYR 188 ILE 189 ARG 190 ALA 191 ASP 192 HIS 193 LEU 194 SER 195 GLN 196 GLY 197 GLN 198 ILE 199 ASN 200 GLY 201 PHE 202 PRO 203 SER 204 TYR 205 ARG 206 LEU 207 LYS 208 ASN 209 ALA 210 ARG 211 LEU 212 ASN 213 ALA 214 VAL 215 HIS 216 ASP 217 ARG 218 PHE 219 ARG 220 GLY 221 CSS 222 ILE 223 ARG 224 ASP 225 THR 226 ARG 227 GLY 228 VAL 229 PRO 230 PHE 231 ALA 232 VAL 233 GLY 234 SER 235 PRO 236 GLU 237 PHE 238 VAL 239 ALA 240 LEU 241 GLU 242 LEU 243 TYR 244 VAL 245 ALA 246 SER 247 ARG 248 GLY 249 ASN 250 GLY 251 LEU 252 SER 253 VAL 254 GLU 255 GLY 256 PRO 257 SER 258 VAL 259 ARG 260 ASN 261
Unit 2	ALA 1 GLU 2 VAL 3 ALA 4 PRO 5 GLY 6 ASP 7 VAL 8 ALA 9 ILE 10 ASP 11 GLY 12 GLN 13 GLY 14 HIS 15 VAL 16 ALA 17 ARG 18 PRO 19 LEU 20 THR 21 ASP 22 ALA 23 PRO 24 GLY 25 ASP 26 PRO 27 VAL 28 GLU 29 GLY 30 ARG 31 ARG 32 LEU 33 MET 34 THR 35 ASP 36 ARG 37 SER 38 VAL 39 GLY 40 ASN 41 CYS 42 ILE 43 ALA 44 CYS 45 HIS 46 GLU 47 VAL 48 THR 49 GLU 50 MET 51 ALA 52 ASP 53 ALA 54 GLN 55 PHE 56 PRO 57 GLY 58 THR 59 VAL 60 GLY 61 PRO 62 SER 63 LEU 64 ASP 65 GLY 66 VAL 67 ALA 68 ALA 69 ARG 70 TYR 71 PRO 72 GLU 73 ALA 74 MET 75 ILE 76 ARG 77 GLY 78 ILE 79 LEU 80 VAL 81 ASN 82 SER 83 LYS 84 ASN 85 VAL 86 PHE 87 PRO 88 GLU 89 THR 90 VAL 91 MET 92 PRO 93 ALA 94 TYR 95 TYR 96 ARG 97 VAL 98 GLU 99 GLY 100 PHE 101 ASN 102 ARG 103 PRO 104 GLY 105 ILE 106 ALA 107 PHE 108 THR 109 SER 110 LYS 111 PRO 112 ILE 113 GLU 114 GLY 115 GLU 116 ILE 117 ARG 118 PRO 119 LEU 120 MET 121 THR 122 ALA 123 GLY 124 GLN 125 ILE 126 GLU 127 ASP 128 VAL 129 VAL 130 ALA 131 TYR 132 LEU 133 MET 134 THR 135 LEU 136 THR 137 GLN 138
Unit 3	GLY 1 PRO 2 ASP 3 ASP 4 PRO 5 LEU 6 VAL 7 ILE 8 ASN 9 GLY 10 GLU 11 ILE 12 GLU 13 ILE 14 VAL 15 THR 16 ARG 17 ALA 18 PRO 19 THR 20 PRO 21 ALA 22 HIS 23 LEU 24 ALA 25 ASP 26 ARG 27 PHE 28 ASP 29 GLU 30 ILE 31 ARG 32 SER 33 GLY 34 TRP 35 THR 36 PHE 37 ARG 38 THR 39 ASP 40 ASP 41 THR 42 GLN 43 ALA 44 LEU 45 GLU 46 MET 47 ASP 48 ASP 49 PHE 50 GLU 51 ASN 52 SER 53 GLY 54 MET 55 VAL 56 PHE 57 VAL 58 GLU 59 GLU 60 ALA 61 ARG 62 ALA 63 VAL 64 TRP 65 ASP 66 ARG 67 PRO 68 GLU 69 GLY 70 THR 71 GLU 72 GLY 73 LYS 74 ALA 75 CYS 76 ALA 77 ASP 78 CYS 79 HIS 80 GLY 81 ALA 82 VAL 83 ASP 84 ASP 85 GLY 86 MET 87 TYR 88 GLY 89 LEU 90 ARG 91 ALA 92 VAL 93 TYR 94 PRO 95 LYS 96 TYR 97 VAL 98 GLU 99 SER 100 ALA 101 GLY 102 LYS 103 VAL 104 ARG 105 THR 106 VAL 107 GLU 108 GLN 109 MET 110 ILE 111 ASN 112 ALA 113 CYS 114 ARG 115 THR 116 SER 117 ARG 118 MET 119 GLY 120 ALA 121 PRO 122 GLU 123 TRP 124 ASP 125 TYR 126 ILE 127 GLY 128 PRO 129 ASP 130 MET 131 THR 132 ALA 133 MET 134 VAL 135 ALA 136 LEU 137 ILE 138 ALA 139 SER 140 VAL 141 SER 142 ARG 143 GLY 144 MET 145 PRO 146 VAL 147 SER 148 VAL 149 ALA 150 ILE 151 ASP 152 GLY 153 PRO 154 ALA 155 GLN 156 SER 157 THR 158 TRP 159 GLU 160 LYS 161 GLY 162 ARG 163 GLU 164 ILE 165 TYR 166 TYR 167 THR 168 ARG 169 TYR 170 GLY 171 GLN 172 LEU 173 ASP 174 LEU 175 SER 176 CYS 177 ALA 178 SER 179 CYS 180 HIS 181 GLU 182 GLN 183 TYR 184 PHE 185 ASP 186 HIS 187 TYR 188 ILE 189 ARG 190 ALA 191 ASP 192 HIS 193 LEU 194 SER 195 GLN 196 GLY 197 GLN 198 ILE 199 ASN 200 GLY 201 PHE 202 PRO 203 SER 204 TYR 205 ARG 206 LEU 207 LYS 208 ASN 209 ALA 210 ARG 211 LEU 212 ASN 213 ALA 214 VAL 215 HIS 216 ASP 217 ARG 218 PHE 219 ARG 220 GLY 221 CSS 222 ILE 223 ARG 224 ASP 225 THR 226 ARG 227 GLY 228 VAL 229 PRO 230 PHE 231 ALA 232 VAL 233 GLY 234 SER 235 PRO 236 GLU 237 PHE 238 VAL 239 ALA 240 LEU 241 GLU 242 LEU 243 TYR 244 VAL 245 ALA 246 SER 247 ARG 248 GLY 249 ASN 250 GLY 251 LEU 252 SER 253 VAL 254 GLU 255 GLY 256 PRO 257 SER 258 VAL 259 ARG 260 ASN 261
Unit 4	ALA 1 GLU 2 VAL 3 ALA 4 PRO 5 GLY 6 ASP 7 VAL 8 ALA 9 ILE 10 ASP 11 GLY 12 GLN 13 GLY 14 HIS 15 VAL 16 ALA 17 ARG 18 PRO 19 LEU 20 THR 21 ASP 22 ALA 23 PRO 24 GLY 25 ASP 26 PRO 27 VAL 28 GLU 29 GLY 30 ARG 31 ARG 32 LEU 33 MET 34 THR 35 ASP 36 ARG 37 SER 38 VAL 39 GLY 40 ASN 41 CYS 42 ILE 43 ALA 44 CYS 45 HIS 46 GLU 47 VAL 48 THR 49 GLU 50 MET 51 ALA 52 ASP 53 ALA 54 GLN 55 PHE 56 PRO 57 GLY 58 THR 59 VAL 60 GLY 61 PRO 62 SER 63 LEU 64 ASP 65 GLY 66 VAL 67 ALA 68 ALA 69 ARG 70 TYR 71 PRO 72 GLU 73 ALA 74 MET 75 ILE 76 ARG 77 GLY 78 ILE 79 LEU 80 VAL 81 ASN 82 SER 83 LYS 84 ASN 85 VAL 86 PHE 87 PRO 88 GLU 89 THR 90 VAL 91 MET 92 PRO 93 ALA 94 TYR 95 TYR 96 ARG 97 VAL 98 GLU 99 GLY 100 PHE 101 ASN 102 ARG 103 PRO 104 GLY 105 ILE 106 ALA 107 PHE 108 THR 109 SER 110 LYS 111 PRO 112 ILE 113 GLU 114 GLY 115 GLU 116 ILE 117 ARG 118 PRO 119 LEU 120 MET 121 THR 122 ALA 123 GLY 124 GLN 125 ILE 126 GLU 127 ASP 128 VAL 129 VAL 130 ALA 131 TYR 132 LEU 133 MET 134 THR 135 LEU 136 THR 137 GLN 138
Unit 5	GLY 1 PRO 2 ASP 3 ASP 4 PRO 5 LEU 6 VAL 7 ILE 8 ASN 9 GLY 10 GLU 11 ILE 12 GLU 13 ILE 14 VAL 15 THR 16 ARG 17 ALA 18 PRO 19 THR 20 PRO 21 ALA 22 HIS 23 LEU 24 ALA 25 ASP 26 ARG 27 PHE 28 ASP 29 GLU 30 ILE 31 ARG 32 SER 33 GLY 34 TRP 35 THR 36 PHE 37 ARG 38 THR 39 ASP 40 ASP 41 THR 42 GLN 43 ALA 44 LEU 45 GLU 46 MET 47 ASP 48 ASP 49 PHE 50 GLU 51 ASN 52 SER 53 GLY 54 MET 55 VAL 56 PHE 57 VAL 58 GLU 59 GLU 60 ALA 61 ARG 62 ALA 63 VAL 64 TRP 65 ASP 66 ARG 67 PRO 68 GLU 69 GLY 70 THR 71 GLU 72 GLY 73 LYS 74 ALA 75 CYS 76 ALA 77 ASP 78 CYS 79 HIS 80 GLY 81 ALA 82 VAL 83 ASP 84 ASP 85 GLY 86 MET 87 TYR 88 GLY 89 LEU 90 ARG 91 ALA 92 VAL 93 TYR 94 PRO 95 LYS 96 TYR 97 VAL 98 GLU 99 SER 100 ALA 101 GLY 102 LYS 103 VAL 104 ARG 105 THR 106 VAL 107 GLU 108 GLN 109 MET 110 ILE 111 ASN 112 ALA 113 CYS 114 ARG 115 THR 116 SER 117 ARG 118 MET 119 GLY 120 ALA 121 PRO 122 GLU 123 TRP 124 ASP 125 TYR 126 ILE 127 GLY 128 PRO 129 ASP 130 MET 131 THR 132 ALA 133 MET 134 VAL 135 ALA 136 LEU 137 ILE 138 ALA 139 SER 140 VAL 141 SER 142 ARG 143 GLY 144 MET 145 PRO 146 VAL 147 SER 148 VAL 149 ALA 150 ILE 151 ASP 152 GLY 153 PRO 154 ALA 155 GLN 156 SER 157 THR 158 TRP 159 GLU 160 LYS 161 GLY 162 ARG 163 GLU 164 ILE 165 TYR 166 TYR 167 THR 168 ARG 169 TYR 170 GLY 171 GLN 172 LEU 173 ASP 174 LEU 175 SER 176 CYS 177 ALA 178 SER 179 CYS 180 HIS 181 GLU 182 GLN 183 TYR 184 PHE 185 ASP 186 HIS 187 TYR 188 ILE 189 ARG 190 ALA 191 ASP 192 HIS 193 LEU 194 SER 195 GLN 196 GLY 197 GLN 198 ILE 199 ASN 200 GLY 201 PHE 202 PRO 203 SER 204 TYR 205 ARG 206 LEU 207 LYS 208 ASN 209 ALA 210 ARG 211 LEU 212 ASN 213 ALA 214 VAL 215 HIS 216 ASP 217 ARG 218 PHE 219 ARG 220 GLY 221 CSS 222 ILE 223 ARG 224 ASP 225 THR 226 ARG 227 GLY 228 VAL 229 PRO 230 PHE 231 ALA 232 VAL 233 GLY 234 SER 235 PRO 236 GLU 237 PHE 238 VAL 239 ALA 240 LEU 241 GLU 242 LEU 243 TYR 244 VAL 245 ALA 246 SER 247 ARG 248 GLY 249 ASN 250 GLY 251 LEU 252 SER 253 VAL 254 GLU 255 GLY 256 PRO 257 SER 258 VAL 259 ARG 260 ASN 261
Unit 6	ALA 1 GLU 2 VAL 3 ALA 4 PRO 5 GLY 6 ASP 7 VAL 8 ALA 9 ILE 10 ASP 11 GLY 12 GLN 13 GLY 14 HIS 15 VAL 16 ALA 17 ARG 18 PRO 19 LEU 20 THR 21 ASP 22 ALA 23 PRO 24 GLY 25 ASP 26 PRO 27 VAL 28 GLU 29 GLY 30 ARG 31 ARG 32 LEU 33 MET 34 THR 35 ASP 36 ARG 37 SER 38 VAL 39 GLY 40 ASN 41 CYS 42 ILE 43 ALA 44 CYS 45 HIS 46 GLU 47 VAL 48 THR 49 GLU 50 MET 51 ALA 52 ASP 53 ALA 54 GLN 55 PHE 56 PRO 57 GLY 58 THR 59 VAL 60 GLY 61 PRO 62 SER 63 LEU 64 ASP 65 GLY 66 VAL 67 ALA 68 ALA 69 ARG 70 TYR 71 PRO 72 GLU 73 ALA 74 MET 75 ILE 76 ARG 77 GLY 78 ILE 79 LEU 80 VAL 81 ASN 82 SER 83 LYS 84 ASN 85 VAL 86 PHE 87 PRO 88 GLU 89 THR 90 VAL 91 MET 92 PRO 93 ALA 94 TYR 95 TYR 96 ARG 97 VAL 98 GLU 99 GLY 100 PHE 101 ASN 102 ARG 103 PRO 104 GLY 105 ILE 106 ALA 107 PHE 108 THR 109 SER 110 LYS 111 PRO 112 ILE 113 GLU 114 GLY 115 GLU 116 ILE 117 ARG 118 PRO 119 LEU 120 MET 121 THR 122 ALA 123 GLY 124 GLN 125 ILE 126 GLU 127 ASP 128 VAL 129 VAL 130 ALA 131 TYR 132 LEU 133 MET 134 THR 135 LEU 136 THR 137 GLN 138
Unit 7	GLY 1 PRO 2 ASP 3 ASP 4 PRO 5 LEU 6 VAL 7 ILE 8 ASN 9 GLY 10 GLU 11 ILE 12 GLU 13 ILE 14 VAL 15 THR 16 ARG 17 ALA 18 PRO 19 THR 20 PRO 21 ALA 22 HIS 23 LEU 24 ALA 25 ASP 26 ARG 27 PHE 28 ASP 29 GLU 30 ILE 31 ARG 32 SER 33 GLY 34 TRP 35 THR 36 PHE 37 ARG 38 THR 39 ASP 40 ASP 41 THR 42 GLN 43 ALA 44 LEU 45 GLU 46 MET 47 ASP 48 ASP 49 PHE 50 GLU 51 ASN 52 SER 53 GLY 54 MET 55 VAL 56 PHE 57 VAL 58 GLU 59 GLU 60 ALA 61 ARG 62 ALA 63 VAL 64 TRP 65 ASP 66 ARG 67 PRO 68 GLU 69 GLY 70 THR 71 GLU 72 GLY 73 LYS 74 ALA 75 CYS 76 ALA 77 ASP 78 CYS 79 HIS 80 GLY 81 ALA 82 VAL 83 ASP 84 ASP 85 GLY 86 MET 87 TYR 88 GLY 89 LEU 90 ARG 91 ALA 92 VAL 93 TYR 94 PRO 95 LYS 96 TYR 97 VAL 98 GLU 99 SER 100 ALA 101 GLY 102 LYS 103 VAL 104 ARG 105 THR 106 VAL 107 GLU 108 GLN 109 MET 110 ILE 111 ASN 112 ALA 113 CYS 114 ARG 115 THR 116 SER 117 ARG 118 MET 119 GLY 120 ALA 121 PRO 122 GLU 123 TRP 124 ASP 125 TYR 126 ILE 127 GLY 128 PRO 129 ASP 130 MET 131 THR 132 ALA 133 MET 134 VAL 135 ALA 136 LEU 137 ILE 138 ALA 139 SER 140 VAL 141 SER 142 ARG 143 GLY 144 MET 145 PRO 146 VAL 147 SER 148 VAL 149 ALA 150 ILE 151 ASP 152 GLY 153 PRO 154 ALA 155 GLN 156 SER 157 THR 158 TRP 159 GLU 160 LYS 161 GLY 162 ARG 163 GLU 164 ILE 165 TYR 166 TYR 167 THR 168 ARG 169 TYR 170 GLY 171 GLN 172 LEU 173 ASP 174 LEU 175 SER 176 CYS 177 ALA 178 SER 179 CYS 180 HIS 181 GLU 182 GLN 183 TYR 184 PHE 185 ASP 186 HIS 187 TYR 188 ILE 189 ARG 190 ALA 191 ASP 192 HIS 193 LEU 194 SER 195 GLN 196 GLY 197 GLN 198 ILE 199 ASN 200 GLY 201 PHE 202 PRO 203 SER 204 TYR 205 ARG 206 LEU 207 LYS 208 ASN 209 ALA 210 ARG 211 LEU 212 ASN 213 ALA 214 VAL 215 HIS 216 ASP 217 ARG 218 PHE 219 ARG 220 GLY 221 CSS 222 ILE 223 ARG 224 ASP 225 THR 226 ARG 227 GLY 228 VAL 229 PRO 230 PHE 231 ALA 232 VAL 233 GLY 234 SER 235 PRO 236 GLU 237 PHE 238 VAL 239 ALA 240 LEU 241 GLU 242 LEU 243 TYR 244 VAL 245 ALA 246 SER 247 ARG 248 GLY 249 ASN 250 GLY 251 LEU 252 SER 253 VAL 254 GLU 255 GLY 256 PRO 257 SER 258 VAL 259 ARG 260 ASN 261
Unit 8	ALA 1 GLU 2 VAL 3 ALA 4 PRO 5 GLY 6 ASP 7 VAL 8 ALA 9 ILE 10 ASP 11 GLY 12 GLN 13 GLY 14 HIS 15 VAL 16 ALA 17 ARG 18 PRO 19 LEU 20 THR 21 ASP 22 ALA 23 PRO 24 GLY 25 ASP 26 PRO 27 VAL 28 GLU 29 GLY 30 ARG 31 ARG 32 LEU 33 MET 34 THR 35 ASP 36 ARG 37 SER 38 VAL 39 GLY 40 ASN 41 CYS 42 ILE 43 ALA 44 CYS 45 HIS 46 GLU 47 VAL 48 THR 49 GLU 50 MET 51 ALA 52 ASP 53 ALA 54 GLN 55 PHE 56 PRO 57 GLY 58 THR 59 VAL 60 GLY 61 PRO 62 SER 63 LEU 64 ASP 65 GLY 66 VAL 67 ALA 68 ALA 69 ARG 70 TYR 71 PRO 72 GLU 73 ALA 74 MET 75 ILE 76 ARG 77 GLY 78 ILE 79 LEU 80 VAL 81 ASN 82 SER 83 LYS 84 ASN 85 VAL 86 PHE 87 PRO 88 GLU 89 THR 90 VAL 91 MET 92 PRO 93 ALA 94 TYR 95 TYR 96 ARG 97 VAL 98 GLU 99 GLY 100 PHE 101 ASN 102 ARG 103 PRO 104 GLY 105 ILE 106 ALA 107 PHE 108 THR 109 SER 110 LYS 111 PRO 112 ILE 113 GLU 114 GLY 115 GLU 116 ILE 117 ARG 118 PRO 119 LEU 120 MET 121 THR 122 ALA 123 GLY 124 GLN 125 ILE 126 GLU 127 ASP 128 VAL 129 VAL 130 ALA 131 TYR 132 LEU 133 MET 134 THR 135 LEU 136 THR 137 GLN 138

Ligands

Unit 9	HEC 1262 HEC 1263
Unit 10	HEC 1139
Unit 11	HEC 1262 HEC 1263
Unit 12	HEC 1139
Unit 13	HEC 1262 HEC 1263
Unit 14	HEC 1139
Unit 15	HEC 1262 HEC 1263
Unit 16	HEC 1139