{"id":"W2008318592","doi":"10.1021/ja0726456","title":"Separating Degenerate <sup>1</sup>H Transitions in Methyl Group Probes for Single-Quantum <sup>1</sup>H-CPMG Relaxation Dispersion NMR Spectroscopy","year":2007,"lang":"en","type":"article","venue":"Journal of the American Chemical Society","topic":"Protein Structure and Dynamics","field":"Biochemistry, Genetics and Molecular Biology","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Chemistry; Relaxation (psychology); Dispersion (optics); Chemical shift; Degenerate energy levels; Nuclear magnetic resonance spectroscopy; Magnetization; Pulse sequence; Millisecond; Spectroscopy; Molecular physics; Spin (aerodynamics); Nuclear magnetic resonance; Chemical physics; Crystallography; Atomic physics; Physical chemistry; Magnetic field; Physics; Stereochemistry; Quantum mechanics; Thermodynamics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00062242,0.0002178789,0.0003389794,0.00003023836,0.0001573228,0.00003513311,0.0003219043,0.0001684362,0.000002990996],"category_scores_gemma":[0.0001648737,0.0001604795,0.000589067,0.0003106095,0.0002593583,0.00001998936,0.00007043614,0.000395204,3.688096e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001704152,"about_ca_system_score_gemma":0.00007857117,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001545313,"about_ca_topic_score_gemma":0.00000581026,"domain_scores_codex":[0.9984545,0.00007481458,0.0005530104,0.0002701159,0.0002532712,0.0003942599],"domain_scores_gemma":[0.9989057,0.00006042889,0.0005565729,0.0002276212,0.0001389766,0.0001107078],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002736422,0.0001095928,0.0006252636,0.00002165583,0.00008271826,0.000001587423,0.0005569746,0.004007884,0.9925426,0.00005993796,0.0006582268,0.001059946],"study_design_scores_gemma":[0.0009315447,0.0005110113,0.0002390307,0.00005701694,0.00008654183,0.00008466482,0.001395986,0.01703459,0.9775449,0.0008037405,0.001058551,0.0002524045],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9478462,0.0003143839,0.05052432,0.0009370402,0.00004238727,0.0002593134,0.00002139415,0.000007662264,0.00004728277],"genre_scores_gemma":[0.9586714,0.00009738873,0.03981868,0.0007271527,0.0005866087,0.000008329912,0.00004184937,0.00002976996,0.00001880761],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01499765,"threshold_uncertainty_score":0.6544163,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00816360459771412,"score_gpt":0.2602544720983514,"score_spread":0.2520908675006373,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}