{"id":"W2007719751","doi":"10.1021/ja068725b","title":"Gas-Phase Ionic Syntheses of Amino Acids:  β versus α","year":2007,"lang":"en","type":"article","venue":"Journal of the American Chemical Society","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":47,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. Francis Xavier University; York University","funders":"","keywords":"Chemistry; Protonation; Propanoic acid; Yield (engineering); Hydroxylamine; Dissociation (chemistry); Ozonide; Hydrogen bond; Stereochemistry; Crystallography; Ion; Medicinal chemistry; Molecule; Physical chemistry; Organic chemistry; Ozonolysis","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":[0.0002756692,0.0001151262,0.0003029512,0.00001570559,0.00005534412,0.00001047375,0.0005764346,0.00005954929,0.0004476478],"category_scores_gemma":[0.0002163963,0.00007823979,0.0006244345,0.0003676741,0.0004244511,0.0000372992,0.0001037291,0.000413879,0.00000116598],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001932467,"about_ca_system_score_gemma":0.00004963718,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000177362,"about_ca_topic_score_gemma":2.889723e-7,"domain_scores_codex":[0.9988722,0.000008045916,0.0004493859,0.0001076001,0.0003408878,0.0002218777],"domain_scores_gemma":[0.998123,0.0003992386,0.0009434312,0.0003241709,0.0001103337,0.00009983445],"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":[0.000143305,0.0002512023,0.0005890441,0.0000195126,0.0001044117,0.000001041763,0.00006201754,7.72748e-7,0.9895091,0.0002262625,0.002262854,0.006830453],"study_design_scores_gemma":[0.0004380135,0.00007617645,0.00009712389,0.00004560781,0.00007620855,0.00002948703,0.000646135,0.00002644123,0.9916856,0.0004085885,0.006378286,0.00009234285],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9929767,0.00009487424,0.0006087118,0.0007292615,0.00003288983,0.00002835248,0.0000121599,0.00002193419,0.005495102],"genre_scores_gemma":[0.9905202,0.0001535576,0.008916062,0.0001012202,0.0002315236,0.000001733581,7.638571e-7,0.00001391892,0.0000610605],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00830735,"threshold_uncertainty_score":0.4901429,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01804017793530031,"score_gpt":0.3075344444784794,"score_spread":0.2894942665431791,"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."}}