loop_ _pdbx_nonpoly_atom_feature_evidence.ordinal _pdbx_nonpoly_atom_feature_evidence.comp_id _pdbx_nonpoly_atom_feature_evidence.atom_id _pdbx_nonpoly_atom_feature_evidence.label_asym_id _pdbx_nonpoly_atom_feature_evidence.type _pdbx_nonpoly_atom_feature_evidence.experimental_support _pdbx_nonpoly_atom_feature_evidence.details 1 VO4 V B 'Metal identity' 'Anomalous scattering' ? 1 VO4 V B 'Oxidation state' 'UV-Vis spectroscopy' ?