1XN1 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF LUMAZINE SYNTHASE FROM BRUCELLA ABORTUS (ORTHORHOMBIC FORM AT 3.05 ANGSTROMS)
• Keywords: TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1XN1	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	A	148	1142	0
2	Protein	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	B	147	1133	0
3	Protein	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	C	147	1127	0
4	Protein	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	D	147	1137	0
5	Protein	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	E	148	1140	0
6	Protein	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	F	148	1142	0
7	Protein	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	G	148	1144	0
8	Protein	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	H	146	1126	0
9	Protein	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	I	148	1138	0
10	Protein	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	J	147	1131	0
11	Ligand	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	A	4	0	12
12	Ligand	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	B	5	0	21
13	Ligand	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	C	4	0	20
14	Ligand	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	D	6	0	26
15	Ligand	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	E	5	0	25
16	Ligand	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	F	3	0	11
17	Ligand	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	G	4	0	16
18	Ligand	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	H	5	0	25
19	Ligand	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	I	5	0	25
20	Ligand	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	J	5	0	21
21	Water			15	0	16
total				1535	11360	218

Proteins

Unit 1	THR 11 SER 12 PHE 13 LYS 14 ILE 15 ALA 16 PHE 17 ILE 18 GLN 19 ALA 20 ARG 21 TRP 22 HIS 23 ALA 24 ASP 25 ILE 26 VAL 27 ASP 28 GLU 29 ALA 30 ARG 31 LYS 32 SER 33 PHE 34 VAL 35 ALA 36 GLU 37 LEU 38 ALA 39 ALA 40 LYS 41 THR 42 GLY 43 GLY 44 SER 45 VAL 46 GLU 47 VAL 48 GLU 49 ILE 50 PHE 51 ASP 52 VAL 53 PRO 54 GLY 55 ALA 56 TYR 57 GLU 58 ILE 59 PRO 60 LEU 61 HIS 62 ALA 63 LYS 64 THR 65 LEU 66 ALA 67 ARG 68 THR 69 GLY 70 ARG 71 TYR 72 ALA 73 ALA 74 ILE 75 VAL 76 GLY 77 ALA 78 ALA 79 PHE 80 VAL 81 ILE 82 ASP 83 GLY 84 GLY 85 ILE 86 TYR 87 ARG 88 HIS 89 ASP 90 PHE 91 VAL 92 ALA 93 THR 94 ALA 95 VAL 96 ILE 97 ASN 98 GLY 99 MET 100 MET 101 GLN 102 VAL 103 GLN 104 LEU 105 GLU 106 THR 107 GLU 108 VAL 109 PRO 110 VAL 111 LEU 112 SER 113 VAL 114 VAL 115 LEU 116 THR 117 PRO 118 HIS 119 HIS 120 PHE 121 HIS 121A GLU 121B SER 121C LYS 122 GLU 123 HIS 124 HIS 125 ASP 126 PHE 127 PHE 128 HIS 129 ALA 130 HIS 131 PHE 132 LYS 133 VAL 134 LYS 135 GLY 136 VAL 137 GLU 138 ALA 139 ALA 140 HIS 141 ALA 142 ALA 143 LEU 144 GLN 145 ILE 146 VAL 147 SER 148 GLU 149 ARG 150 SER 151 ARG 152 ILE 153 ALA 154 ALA 155
Unit 2	SER 12 PHE 13 LYS 14 ILE 15 ALA 16 PHE 17 ILE 18 GLN 19 ALA 20 ARG 21 TRP 22 HIS 23 ALA 24 ASP 25 ILE 26 VAL 27 ASP 28 GLU 29 ALA 30 ARG 31 LYS 32 SER 33 PHE 34 VAL 35 ALA 36 GLU 37 LEU 38 ALA 39 ALA 40 LYS 41 THR 42 GLY 43 GLY 44 SER 45 VAL 46 GLU 47 VAL 48 GLU 49 ILE 50 PHE 51 ASP 52 VAL 53 PRO 54 GLY 55 ALA 56 TYR 57 GLU 58 ILE 59 PRO 60 LEU 61 HIS 62 ALA 63 LYS 64 THR 65 LEU 66 ALA 67 ARG 68 THR 69 GLY 70 ARG 71 TYR 72 ALA 73 ALA 74 ILE 75 VAL 76 GLY 77 ALA 78 ALA 79 PHE 80 VAL 81 ILE 82 ASP 83 GLY 84 GLY 85 ILE 86 TYR 87 ARG 88 HIS 89 ASP 90 PHE 91 VAL 92 ALA 93 THR 94 ALA 95 VAL 96 ILE 97 ASN 98 GLY 99 MET 100 MET 101 GLN 102 VAL 103 GLN 104 LEU 105 GLU 106 THR 107 GLU 108 VAL 109 PRO 110 VAL 111 LEU 112 SER 113 VAL 114 VAL 115 LEU 116 THR 117 PRO 118 HIS 119 HIS 120 PHE 121 HIS 121A GLU 121B SER 121C LYS 122 GLU 123 HIS 124 HIS 125 ASP 126 PHE 127 PHE 128 HIS 129 ALA 130 HIS 131 PHE 132 LYS 133 VAL 134 LYS 135 GLY 136 VAL 137 GLU 138 ALA 139 ALA 140 HIS 141 ALA 142 ALA 143 LEU 144 GLN 145 ILE 146 VAL 147 SER 148 GLU 149 ARG 150 SER 151 ARG 152 ILE 153 ALA 154 ALA 155
Unit 3	THR 11 SER 12 PHE 13 LYS 14 ILE 15 ALA 16 PHE 17 ILE 18 GLN 19 ALA 20 ARG 21 TRP 22 HIS 23 ALA 24 ASP 25 ILE 26 VAL 27 ASP 28 GLU 29 ALA 30 ARG 31 LYS 32 SER 33 PHE 34 VAL 35 ALA 36 GLU 37 LEU 38 ALA 39 ALA 40 LYS 41 THR 42 GLY 43 GLY 44 SER 45 VAL 46 GLU 47 VAL 48 GLU 49 ILE 50 PHE 51 ASP 52 VAL 53 PRO 54 GLY 55 ALA 56 TYR 57 GLU 58 ILE 59 PRO 60 LEU 61 HIS 62 ALA 63 LYS 64 THR 65 LEU 66 ALA 67 ARG 68 THR 69 GLY 70 ARG 71 TYR 72 ALA 73 ALA 74 ILE 75 VAL 76 GLY 77 ALA 78 ALA 79 PHE 80 VAL 81 ILE 82 ASP 83 GLY 84 GLY 85 ILE 86 TYR 87 ARG 88 HIS 89 ASP 90 PHE 91 VAL 92 ALA 93 THR 94 ALA 95 VAL 96 ILE 97 ASN 98 GLY 99 MET 100 MET 101 GLN 102 VAL 103 GLN 104 LEU 105 GLU 106 THR 107 GLU 108 VAL 109 PRO 110 VAL 111 LEU 112 SER 113 VAL 114 VAL 115 LEU 116 THR 117 PRO 118 HIS 119 HIS 120 PHE 121 HIS 121A GLU 121B SER 121C LYS 122 GLU 123 HIS 124 HIS 125 ASP 126 PHE 127 PHE 128 HIS 129 ALA 130 HIS 131 PHE 132 LYS 133 VAL 134 LYS 135 GLY 136 VAL 137 GLU 138 ALA 139 ALA 140 HIS 141 ALA 142 ALA 143 LEU 144 GLN 145 ILE 146 VAL 147 SER 148 GLU 149 ARG 150 SER 151 ARG 152 ILE 153 ALA 154
Unit 4	THR 11 SER 12 PHE 13 LYS 14 ILE 15 ALA 16 PHE 17 ILE 18 GLN 19 ALA 20 ARG 21 TRP 22 HIS 23 ALA 24 ASP 25 ILE 26 VAL 27 ASP 28 GLU 29 ALA 30 ARG 31 LYS 32 SER 33 PHE 34 VAL 35 ALA 36 GLU 37 LEU 38 ALA 39 ALA 40 LYS 41 THR 42 GLY 43 GLY 44 SER 45 VAL 46 GLU 47 VAL 48 GLU 49 ILE 50 PHE 51 ASP 52 VAL 53 PRO 54 GLY 55 ALA 56 TYR 57 GLU 58 ILE 59 PRO 60 LEU 61 HIS 62 ALA 63 LYS 64 THR 65 LEU 66 ALA 67 ARG 68 THR 69 GLY 70 ARG 71 TYR 72 ALA 73 ALA 74 ILE 75 VAL 76 GLY 77 ALA 78 ALA 79 PHE 80 VAL 81 ILE 82 ASP 83 GLY 84 GLY 85 ILE 86 TYR 87 ARG 88 HIS 89 ASP 90 PHE 91 VAL 92 ALA 93 THR 94 ALA 95 VAL 96 ILE 97 ASN 98 GLY 99 MET 100 MET 101 GLN 102 VAL 103 GLN 104 LEU 105 GLU 106 THR 107 GLU 108 VAL 109 PRO 110 VAL 111 LEU 112 SER 113 VAL 114 VAL 115 LEU 116 THR 117 PRO 118 HIS 119 HIS 120 PHE 121 HIS 121A GLU 121B SER 121C LYS 122 GLU 123 HIS 124 HIS 125 ASP 126 PHE 127 PHE 128 HIS 129 ALA 130 HIS 131 PHE 132 LYS 133 VAL 134 LYS 135 GLY 136 VAL 137 GLU 138 ALA 139 ALA 140 HIS 141 ALA 142 ALA 143 LEU 144 GLN 145 ILE 146 VAL 147 SER 148 GLU 149 ARG 150 SER 151 ARG 152 ILE 153 ALA 154
Unit 5	ASN 9 LYS 10 THR 11 SER 12 PHE 13 LYS 14 ILE 15 ALA 16 PHE 17 ILE 18 GLN 19 ALA 20 ARG 21 TRP 22 HIS 23 ALA 24 ASP 25 ILE 26 VAL 27 ASP 28 GLU 29 ALA 30 ARG 31 LYS 32 SER 33 PHE 34 VAL 35 ALA 36 GLU 37 LEU 38 ALA 39 ALA 40 LYS 41 THR 42 GLY 43 GLY 44 SER 45 VAL 46 GLU 47 VAL 48 GLU 49 ILE 50 PHE 51 ASP 52 VAL 53 PRO 54 GLY 55 ALA 56 TYR 57 GLU 58 ILE 59 PRO 60 LEU 61 HIS 62 ALA 63 LYS 64 THR 65 LEU 66 ALA 67 ARG 68 THR 69 GLY 70 ARG 71 TYR 72 ALA 73 ALA 74 ILE 75 VAL 76 GLY 77 ALA 78 ALA 79 PHE 80 VAL 81 ILE 82 ASP 83 GLY 84 GLY 85 ILE 86 TYR 87 ARG 88 HIS 89 ASP 90 PHE 91 VAL 92 ALA 93 THR 94 ALA 95 VAL 96 ILE 97 ASN 98 GLY 99 MET 100 MET 101 GLN 102 VAL 103 GLN 104 LEU 105 GLU 106 THR 107 GLU 108 VAL 109 PRO 110 VAL 111 LEU 112 SER 113 VAL 114 VAL 115 LEU 116 THR 117 PRO 118 HIS 119 HIS 120 PHE 121 HIS 121A GLU 121B SER 121C LYS 122 GLU 123 HIS 124 HIS 125 ASP 126 PHE 127 PHE 128 HIS 129 ALA 130 HIS 131 PHE 132 LYS 133 VAL 134 LYS 135 GLY 136 VAL 137 GLU 138 ALA 139 ALA 140 HIS 141 ALA 142 ALA 143 LEU 144 GLN 145 ILE 146 VAL 147 SER 148 GLU 149 ARG 150 SER 151 ARG 152 ILE 153
Unit 6	THR 11 SER 12 PHE 13 LYS 14 ILE 15 ALA 16 PHE 17 ILE 18 GLN 19 ALA 20 ARG 21 TRP 22 HIS 23 ALA 24 ASP 25 ILE 26 VAL 27 ASP 28 GLU 29 ALA 30 ARG 31 LYS 32 SER 33 PHE 34 VAL 35 ALA 36 GLU 37 LEU 38 ALA 39 ALA 40 LYS 41 THR 42 GLY 43 GLY 44 SER 45 VAL 46 GLU 47 VAL 48 GLU 49 ILE 50 PHE 51 ASP 52 VAL 53 PRO 54 GLY 55 ALA 56 TYR 57 GLU 58 ILE 59 PRO 60 LEU 61 HIS 62 ALA 63 LYS 64 THR 65 LEU 66 ALA 67 ARG 68 THR 69 GLY 70 ARG 71 TYR 72 ALA 73 ALA 74 ILE 75 VAL 76 GLY 77 ALA 78 ALA 79 PHE 80 VAL 81 ILE 82 ASP 83 GLY 84 GLY 85 ILE 86 TYR 87 ARG 88 HIS 89 ASP 90 PHE 91 VAL 92 ALA 93 THR 94 ALA 95 VAL 96 ILE 97 ASN 98 GLY 99 MET 100 MET 101 GLN 102 VAL 103 GLN 104 LEU 105 GLU 106 THR 107 GLU 108 VAL 109 PRO 110 VAL 111 LEU 112 SER 113 VAL 114 VAL 115 LEU 116 THR 117 PRO 118 HIS 119 HIS 120 PHE 121 HIS 121A GLU 121B SER 121C LYS 122 GLU 123 HIS 124 HIS 125 ASP 126 PHE 127 PHE 128 HIS 129 ALA 130 HIS 131 PHE 132 LYS 133 VAL 134 LYS 135 GLY 136 VAL 137 GLU 138 ALA 139 ALA 140 HIS 141 ALA 142 ALA 143 LEU 144 GLN 145 ILE 146 VAL 147 SER 148 GLU 149 ARG 150 SER 151 ARG 152 ILE 153 ALA 154 ALA 155
Unit 7	THR 11 SER 12 PHE 13 LYS 14 ILE 15 ALA 16 PHE 17 ILE 18 GLN 19 ALA 20 ARG 21 TRP 22 HIS 23 ALA 24 ASP 25 ILE 26 VAL 27 ASP 28 GLU 29 ALA 30 ARG 31 LYS 32 SER 33 PHE 34 VAL 35 ALA 36 GLU 37 LEU 38 ALA 39 ALA 40 LYS 41 THR 42 GLY 43 GLY 44 SER 45 VAL 46 GLU 47 VAL 48 GLU 49 ILE 50 PHE 51 ASP 52 VAL 53 PRO 54 GLY 55 ALA 56 TYR 57 GLU 58 ILE 59 PRO 60 LEU 61 HIS 62 ALA 63 LYS 64 THR 65 LEU 66 ALA 67 ARG 68 THR 69 GLY 70 ARG 71 TYR 72 ALA 73 ALA 74 ILE 75 VAL 76 GLY 77 ALA 78 ALA 79 PHE 80 VAL 81 ILE 82 ASP 83 GLY 84 GLY 85 ILE 86 TYR 87 ARG 88 HIS 89 ASP 90 PHE 91 VAL 92 ALA 93 THR 94 ALA 95 VAL 96 ILE 97 ASN 98 GLY 99 MET 100 MET 101 GLN 102 VAL 103 GLN 104 LEU 105 GLU 106 THR 107 GLU 108 VAL 109 PRO 110 VAL 111 LEU 112 SER 113 VAL 114 VAL 115 LEU 116 THR 117 PRO 118 HIS 119 HIS 120 PHE 121 HIS 121A GLU 121B SER 121C LYS 122 GLU 123 HIS 124 HIS 125 ASP 126 PHE 127 PHE 128 HIS 129 ALA 130 HIS 131 PHE 132 LYS 133 VAL 134 LYS 135 GLY 136 VAL 137 GLU 138 ALA 139 ALA 140 HIS 141 ALA 142 ALA 143 LEU 144 GLN 145 ILE 146 VAL 147 SER 148 GLU 149 ARG 150 SER 151 ARG 152 ILE 153 ALA 154 ALA 155
Unit 8	SER 12 PHE 13 LYS 14 ILE 15 ALA 16 PHE 17 ILE 18 GLN 19 ALA 20 ARG 21 TRP 22 HIS 23 ALA 24 ASP 25 ILE 26 VAL 27 ASP 28 GLU 29 ALA 30 ARG 31 LYS 32 SER 33 PHE 34 VAL 35 ALA 36 GLU 37 LEU 38 ALA 39 ALA 40 LYS 41 THR 42 GLY 43 GLY 44 SER 45 VAL 46 GLU 47 VAL 48 GLU 49 ILE 50 PHE 51 ASP 52 VAL 53 PRO 54 GLY 55 ALA 56 TYR 57 GLU 58 ILE 59 PRO 60 LEU 61 HIS 62 ALA 63 LYS 64 THR 65 LEU 66 ALA 67 ARG 68 THR 69 GLY 70 ARG 71 TYR 72 ALA 73 ALA 74 ILE 75 VAL 76 GLY 77 ALA 78 ALA 79 PHE 80 VAL 81 ILE 82 ASP 83 GLY 84 GLY 85 ILE 86 TYR 87 ARG 88 HIS 89 ASP 90 PHE 91 VAL 92 ALA 93 THR 94 ALA 95 VAL 96 ILE 97 ASN 98 GLY 99 MET 100 MET 101 GLN 102 VAL 103 GLN 104 LEU 105 GLU 106 THR 107 GLU 108 VAL 109 PRO 110 VAL 111 LEU 112 SER 113 VAL 114 VAL 115 LEU 116 THR 117 PRO 118 HIS 119 HIS 120 PHE 121 HIS 121A GLU 121B SER 121C LYS 122 GLU 123 HIS 124 HIS 125 ASP 126 PHE 127 PHE 128 HIS 129 ALA 130 HIS 131 PHE 132 LYS 133 VAL 134 LYS 135 GLY 136 VAL 137 GLU 138 ALA 139 ALA 140 HIS 141 ALA 142 ALA 143 LEU 144 GLN 145 ILE 146 VAL 147 SER 148 GLU 149 ARG 150 SER 151 ARG 152 ILE 153 ALA 154
Unit 9	THR 11 SER 12 PHE 13 LYS 14 ILE 15 ALA 16 PHE 17 ILE 18 GLN 19 ALA 20 ARG 21 TRP 22 HIS 23 ALA 24 ASP 25 ILE 26 VAL 27 ASP 28 GLU 29 ALA 30 ARG 31 LYS 32 SER 33 PHE 34 VAL 35 ALA 36 GLU 37 LEU 38 ALA 39 ALA 40 LYS 41 THR 42 GLY 43 GLY 44 SER 45 VAL 46 GLU 47 VAL 48 GLU 49 ILE 50 PHE 51 ASP 52 VAL 53 PRO 54 GLY 55 ALA 56 TYR 57 GLU 58 ILE 59 PRO 60 LEU 61 HIS 62 ALA 63 LYS 64 THR 65 LEU 66 ALA 67 ARG 68 THR 69 GLY 70 ARG 71 TYR 72 ALA 73 ALA 74 ILE 75 VAL 76 GLY 77 ALA 78 ALA 79 PHE 80 VAL 81 ILE 82 ASP 83 GLY 84 GLY 85 ILE 86 TYR 87 ARG 88 HIS 89 ASP 90 PHE 91 VAL 92 ALA 93 THR 94 ALA 95 VAL 96 ILE 97 ASN 98 GLY 99 MET 100 MET 101 GLN 102 VAL 103 GLN 104 LEU 105 GLU 106 THR 107 GLU 108 VAL 109 PRO 110 VAL 111 LEU 112 SER 113 VAL 114 VAL 115 LEU 116 THR 117 PRO 118 HIS 119 HIS 120 PHE 121 HIS 121A GLU 121B SER 121C LYS 122 GLU 123 HIS 124 HIS 125 ASP 126 PHE 127 PHE 128 HIS 129 ALA 130 HIS 131 PHE 132 LYS 133 VAL 134 LYS 135 GLY 136 VAL 137 GLU 138 ALA 139 ALA 140 HIS 141 ALA 142 ALA 143 LEU 144 GLN 145 ILE 146 VAL 147 SER 148 GLU 149 ARG 150 SER 151 ARG 152 ILE 153 ALA 154 ALA 155
Unit 10	LYS 10 THR 11 SER 12 PHE 13 LYS 14 ILE 15 ALA 16 PHE 17 ILE 18 GLN 19 ALA 20 ARG 21 TRP 22 HIS 23 ALA 24 ASP 25 ILE 26 VAL 27 ASP 28 GLU 29 ALA 30 ARG 31 LYS 32 SER 33 PHE 34 VAL 35 ALA 36 GLU 37 LEU 38 ALA 39 ALA 40 LYS 41 THR 42 GLY 43 GLY 44 SER 45 VAL 46 GLU 47 VAL 48 GLU 49 ILE 50 PHE 51 ASP 52 VAL 53 PRO 54 GLY 55 ALA 56 TYR 57 GLU 58 ILE 59 PRO 60 LEU 61 HIS 62 ALA 63 LYS 64 THR 65 LEU 66 ALA 67 ARG 68 THR 69 GLY 70 ARG 71 TYR 72 ALA 73 ALA 74 ILE 75 VAL 76 GLY 77 ALA 78 ALA 79 PHE 80 VAL 81 ILE 82 ASP 83 GLY 84 GLY 85 ILE 86 TYR 87 ARG 88 HIS 89 ASP 90 PHE 91 VAL 92 ALA 93 THR 94 ALA 95 VAL 96 ILE 97 ASN 98 GLY 99 MET 100 MET 101 GLN 102 VAL 103 GLN 104 LEU 105 GLU 106 THR 107 GLU 108 VAL 109 PRO 110 VAL 111 LEU 112 SER 113 VAL 114 VAL 115 LEU 116 THR 117 PRO 118 HIS 119 HIS 120 PHE 121 HIS 121A GLU 121B SER 121C LYS 122 GLU 123 HIS 124 HIS 125 ASP 126 PHE 127 PHE 128 HIS 129 ALA 130 HIS 131 PHE 132 LYS 133 VAL 134 LYS 135 GLY 136 VAL 137 GLU 138 ALA 139 ALA 140 HIS 141 ALA 142 ALA 143 LEU 144 GLN 145 ILE 146 VAL 147 SER 148 GLU 149 ARG 150 SER 151 ARG 152 ILE 153

Ligands

Unit 11	PO4 201 PO4 221 NA 300 NA 301
Unit 12	PO4 203 PO4 204 SO4 205 SO4 206 NA 306
Unit 13	PO4 205 PO4 206 PO4 208 SO4 209
Unit 14	PO4 207 PO4 210 SO4 211 SO4 212 SO4 213 NA 302
Unit 15	PO4 202 PO4 209 PO4 222 SO4 223 SO4 224
Unit 16	PO4 211 PO4 212 NA 303
Unit 17	PO4 213 PO4 214 SO4 215 NA 304
Unit 18	PO4 215 PO4 216 PO4 223 SO4 224 SO4 225
Unit 19	PO4 217 PO4 218 SO4 219 SO4 220 SO4 221
Unit 20	PO4 219 PO4 220 PO4 224 SO4 225 NA 305