Multiple Assemblies exist for SMTL entry 8ugr
In-situ structure of typeX supercomplex in respiratory chain (composite); ELECTRON MICROSCOPY

	SMTL ID 8ugr.1 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 3 Oligo-state monomer
	SMTL ID 8ugr.2 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.3 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.4 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.5 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.6 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.7 Ligands - Polypeptides NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.8 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 1 Oligo-state monomer
	SMTL ID 8ugr.9 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.10 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 6 Oligo-state monomer
	SMTL ID 8ugr.11 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 4L Oligo-state monomer
	SMTL ID 8ugr.12 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 5 Oligo-state monomer
	SMTL ID 8ugr.13 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 4 Oligo-state monomer
	SMTL ID 8ugr.14 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 2 Oligo-state monomer
	SMTL ID 8ugr.15 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 10, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.16 Ligands - Polypeptides NADH:ubiquinone oxidoreductase subunit A9 Oligo-state monomer
	SMTL ID 8ugr.17 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.18 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.19 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2 Oligo-state monomer
	SMTL ID 8ugr.20 Ligands - Polypeptides NADH:ubiquinone oxidoreductase subunit AB1 Oligo-state monomer
	SMTL ID 8ugr.21 Ligands - Polypeptides NADH:ubiquinone oxidoreductase subunit AB1 Oligo-state monomer
	SMTL ID 8ugr.22 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5 isoform X1 Oligo-state monomer
	SMTL ID 8ugr.23 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6 Oligo-state monomer
	SMTL ID 8ugr.24 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 8 Oligo-state monomer
	SMTL ID 8ugr.25 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 11 Oligo-state monomer
	SMTL ID 8ugr.26 Ligands - Polypeptides NADH:ubiquinone oxidoreductase subunit A13 Oligo-state monomer
	SMTL ID 8ugr.27 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 1 Oligo-state monomer
	SMTL ID 8ugr.28 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 3 Oligo-state monomer
	SMTL ID 8ugr.29 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 subunit C1, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.30 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 subunit C2 Oligo-state monomer
	SMTL ID 8ugr.31 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 5 Oligo-state monomer
	SMTL ID 8ugr.32 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 1 [Sus scrofa] Oligo-state monomer
	SMTL ID 8ugr.33 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 11, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.34 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.35 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 6 Oligo-state monomer
	SMTL ID 8ugr.36 Ligands - Polypeptides NADH:ubiquinone oxidoreductase subunit B2 Oligo-state monomer
	SMTL ID 8ugr.37 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3 Oligo-state monomer
	SMTL ID 8ugr.38 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 8, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.39 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 4 Oligo-state monomer
	SMTL ID 8ugr.40 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9 Oligo-state monomer
	SMTL ID 8ugr.41 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 7 Oligo-state monomer
	SMTL ID 8ugr.42 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 10 Oligo-state monomer
	SMTL ID 8ugr.43 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 Oligo-state monomer
	SMTL ID 8ugr.44 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7 Oligo-state monomer
	SMTL ID 8ugr.45 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.46 Ligands - Polypeptides Cytochrome b-c1 complex subunit 1, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.47 Ligands - Polypeptides Cytochrome b-c1 complex subunit 2, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.48 Ligands - Polypeptides Cytochrome b Oligo-state monomer
	SMTL ID 8ugr.49 Ligands - Polypeptides Cytochrome c1 Oligo-state monomer
	SMTL ID 8ugr.50 Ligands - Polypeptides Cytochrome b-c1 complex subunit Rieske, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.51 Ligands - Polypeptides Cytochrome b-c1 complex subunit 7 Oligo-state monomer
	SMTL ID 8ugr.52 Ligands - Polypeptides Cytochrome b-c1 complex subunit 8 Oligo-state monomer
	SMTL ID 8ugr.53 Ligands - Polypeptides Cytochrome b-c1 complex subunit 6, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.54 Ligands - Polypeptides Cytochrome b-c1 complex subunit Rieske, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.55 Ligands - Polypeptides Ubiquinol-cytochrome c reductase complex 7.2 kDa protein Oligo-state monomer
	SMTL ID 8ugr.56 Ligands - Polypeptides Cytochrome b-c1 complex subunit 1, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.57 Ligands - Polypeptides Cytochrome b-c1 complex subunit 2, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.58 Ligands - Polypeptides Cytochrome b Oligo-state monomer
	SMTL ID 8ugr.59 Ligands - Polypeptides Cytochrome c1 Oligo-state monomer
	SMTL ID 8ugr.60 Ligands - Polypeptides Cytochrome b-c1 complex subunit Rieske, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.61 Ligands - Polypeptides Cytochrome b-c1 complex subunit 7 Oligo-state monomer
	SMTL ID 8ugr.62 Ligands - Polypeptides Cytochrome b-c1 complex subunit 8 Oligo-state monomer
	SMTL ID 8ugr.63 Ligands - Polypeptides Cytochrome b-c1 complex subunit 6, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.64 Ligands - Polypeptides Cytochrome b-c1 complex subunit Rieske, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.65 Ligands - Polypeptides Ubiquinol-cytochrome c reductase complex 7.2 kDa protein Oligo-state monomer
	SMTL ID 8ugr.66 Ligands - Polypeptides Cytochrome b-c1 complex subunit 10 Oligo-state monomer
	SMTL ID 8ugr.67 Ligands - Polypeptides Cytochrome b-c1 complex subunit 10 Oligo-state monomer
	SMTL ID 8ugr.68 Ligands - Polypeptides Cytochrome c oxidase subunit 1 Oligo-state monomer
	SMTL ID 8ugr.69 Ligands - Polypeptides Cytochrome c oxidase subunit 2 Oligo-state monomer
	SMTL ID 8ugr.70 Ligands - Polypeptides Cytochrome c oxidase subunit 3 Oligo-state monomer
	SMTL ID 8ugr.71 Ligands - Polypeptides Cytochrome c oxidase subunit 4 Oligo-state monomer
	SMTL ID 8ugr.72 Ligands - Polypeptides Cytochrome c oxidase subunit 5A, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.73 Ligands - Polypeptides Cytochrome c oxidase subunit 5B, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.74 Ligands - Polypeptides Cytochrome c oxidase subunit 6A2 Oligo-state monomer
	SMTL ID 8ugr.75 Ligands - Polypeptides Cytochrome c oxidase subunit 6B1 Oligo-state monomer
	SMTL ID 8ugr.76 Ligands - Polypeptides Cytochrome c oxidase subunit 6C Oligo-state monomer
	SMTL ID 8ugr.77 Ligands - Polypeptides Cytochrome c oxidase subunit 7A1, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.78 Ligands - Polypeptides Cytochrome c oxidase subunit 7B Oligo-state monomer
	SMTL ID 8ugr.79 Ligands - Polypeptides Cytochrome c oxidase subunit 7C, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.80 Ligands - Polypeptides Cytochrome c oxidase subunit 8 Oligo-state monomer
	SMTL ID 8ugr.81 Ligands - Polypeptides Cytochrome c oxidase subunit NDUFA4 Oligo-state monomer
	SMTL ID 8ugr.82 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 3 Oligo-state monomer
	SMTL ID 8ugr.83 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.84 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.85 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.86 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.87 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.88 Ligands - Polypeptides NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.89 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 1 Oligo-state monomer
	SMTL ID 8ugr.90 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.91 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 6 Oligo-state monomer
	SMTL ID 8ugr.92 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 4L Oligo-state monomer
	SMTL ID 8ugr.93 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 5 Oligo-state monomer
	SMTL ID 8ugr.94 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 4 Oligo-state monomer
	SMTL ID 8ugr.95 Ligands - Polypeptides NADH-ubiquinone oxidoreductase chain 2 Oligo-state monomer
	SMTL ID 8ugr.96 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 10, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.97 Ligands - Polypeptides NADH:ubiquinone oxidoreductase subunit A9 Oligo-state monomer
	SMTL ID 8ugr.98 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.99 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.100 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2 Oligo-state monomer
	SMTL ID 8ugr.101 Ligands - Polypeptides NADH:ubiquinone oxidoreductase subunit AB1 Oligo-state monomer
	SMTL ID 8ugr.102 Ligands - Polypeptides NADH:ubiquinone oxidoreductase subunit AB1 Oligo-state monomer
	SMTL ID 8ugr.103 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5 isoform X1 Oligo-state monomer
	SMTL ID 8ugr.104 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6 Oligo-state monomer
	SMTL ID 8ugr.105 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 8 Oligo-state monomer
	SMTL ID 8ugr.106 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 11 Oligo-state monomer
	SMTL ID 8ugr.107 Ligands - Polypeptides NADH:ubiquinone oxidoreductase subunit A13 Oligo-state monomer
	SMTL ID 8ugr.108 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 1 Oligo-state monomer
	SMTL ID 8ugr.109 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 3 Oligo-state monomer
	SMTL ID 8ugr.110 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 subunit C1, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.111 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 subunit C2 Oligo-state monomer
	SMTL ID 8ugr.112 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] iron-sulfur protein 5 Oligo-state monomer
	SMTL ID 8ugr.113 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 1 [Sus scrofa] Oligo-state monomer
	SMTL ID 8ugr.114 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 11, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.115 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.116 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 6 Oligo-state monomer
	SMTL ID 8ugr.117 Ligands - Polypeptides NADH:ubiquinone oxidoreductase subunit B2 Oligo-state monomer
	SMTL ID 8ugr.118 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3 Oligo-state monomer
	SMTL ID 8ugr.119 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 8, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.120 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 4 Oligo-state monomer
	SMTL ID 8ugr.121 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9 Oligo-state monomer
	SMTL ID 8ugr.122 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 7 Oligo-state monomer
	SMTL ID 8ugr.123 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 10 Oligo-state monomer
	SMTL ID 8ugr.124 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 Oligo-state monomer
	SMTL ID 8ugr.125 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7 Oligo-state monomer
	SMTL ID 8ugr.126 Ligands - Polypeptides NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.127 Ligands - Polypeptides Cytochrome b-c1 complex subunit 1, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.128 Ligands - Polypeptides Cytochrome b-c1 complex subunit 2, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.129 Ligands - Polypeptides Cytochrome b Oligo-state monomer
	SMTL ID 8ugr.130 Ligands - Polypeptides Cytochrome c1 Oligo-state monomer
	SMTL ID 8ugr.131 Ligands - Polypeptides Cytochrome b-c1 complex subunit Rieske, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.132 Ligands - Polypeptides Cytochrome b-c1 complex subunit 7 Oligo-state monomer
	SMTL ID 8ugr.133 Ligands - Polypeptides Cytochrome b-c1 complex subunit 8 Oligo-state monomer
	SMTL ID 8ugr.134 Ligands - Polypeptides Cytochrome b-c1 complex subunit 6, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.135 Ligands - Polypeptides Cytochrome b-c1 complex subunit Rieske, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.136 Ligands - Polypeptides Ubiquinol-cytochrome c reductase complex 7.2 kDa protein Oligo-state monomer
	SMTL ID 8ugr.137 Ligands - Polypeptides Cytochrome b-c1 complex subunit 1, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.138 Ligands - Polypeptides Cytochrome b-c1 complex subunit 2, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.139 Ligands - Polypeptides Cytochrome b Oligo-state monomer
	SMTL ID 8ugr.140 Ligands - Polypeptides Cytochrome c1 Oligo-state monomer
	SMTL ID 8ugr.141 Ligands - Polypeptides Cytochrome b-c1 complex subunit Rieske, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.142 Ligands - Polypeptides Cytochrome b-c1 complex subunit 7 Oligo-state monomer
	SMTL ID 8ugr.143 Ligands - Polypeptides Cytochrome b-c1 complex subunit 8 Oligo-state monomer
	SMTL ID 8ugr.144 Ligands - Polypeptides Cytochrome b-c1 complex subunit 6, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.145 Ligands - Polypeptides Cytochrome b-c1 complex subunit Rieske, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.146 Ligands - Polypeptides Ubiquinol-cytochrome c reductase complex 7.2 kDa protein Oligo-state monomer
	SMTL ID 8ugr.147 Ligands - Polypeptides Cytochrome b-c1 complex subunit 10 Oligo-state monomer
	SMTL ID 8ugr.148 Ligands - Polypeptides Cytochrome b-c1 complex subunit 10 Oligo-state monomer
	SMTL ID 8ugr.149 Ligands - Polypeptides Cytochrome c oxidase subunit 1 Oligo-state monomer
	SMTL ID 8ugr.150 Ligands - Polypeptides Cytochrome c oxidase subunit 2 Oligo-state monomer
	SMTL ID 8ugr.151 Ligands - Polypeptides Cytochrome c oxidase subunit 3 Oligo-state monomer
	SMTL ID 8ugr.152 Ligands - Polypeptides Cytochrome c oxidase subunit 4 Oligo-state monomer
	SMTL ID 8ugr.153 Ligands - Polypeptides Cytochrome c oxidase subunit 5A, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.154 Ligands - Polypeptides Cytochrome c oxidase subunit 5B, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.155 Ligands - Polypeptides Cytochrome c oxidase subunit 6A2 Oligo-state monomer
	SMTL ID 8ugr.156 Ligands - Polypeptides Cytochrome c oxidase subunit 6B1 Oligo-state monomer
	SMTL ID 8ugr.157 Ligands - Polypeptides Cytochrome c oxidase subunit 6C Oligo-state monomer
	SMTL ID 8ugr.158 Ligands - Polypeptides Cytochrome c oxidase subunit 7A1, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.159 Ligands - Polypeptides Cytochrome c oxidase subunit 7B Oligo-state monomer
	SMTL ID 8ugr.160 Ligands - Polypeptides Cytochrome c oxidase subunit 7C, mitochondrial Oligo-state monomer
	SMTL ID 8ugr.161 Ligands - Polypeptides Cytochrome c oxidase subunit 8 Oligo-state monomer
	SMTL ID 8ugr.162 Ligands - Polypeptides Cytochrome c oxidase subunit NDUFA4 Oligo-state monomer