{"id":"W1993581300","doi":"10.1021/ja801108j","title":"Are the Radical Centers in Peptide Radical Cations Mobile? The Generation, Tautomerism, and Dissociation of Isomeric α-Carbon-Centered Triglycine Radical Cations in the Gas Phase","year":2008,"lang":"en","type":"article","venue":"Journal of the American Chemical Society","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":87,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University","funders":"","keywords":"Chemistry; Gas phase; Dissociation (chemistry); Tautomer; Radical ion; Photochemistry; Radical; Peptide; Stereochemistry; Physical chemistry; Organic chemistry; Ion","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":[0.0005611054,0.0001902112,0.0004171916,0.00004278737,0.000287079,0.00003105072,0.0008267224,0.00009010137,0.00004973046],"category_scores_gemma":[0.0003062428,0.00009679997,0.0003806081,0.001092128,0.001571867,0.00006595671,0.00009067316,0.0009787498,2.729712e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003206874,"about_ca_system_score_gemma":0.0001265194,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001891261,"about_ca_topic_score_gemma":0.00001270843,"domain_scores_codex":[0.9979297,0.0001840898,0.0008343545,0.0002087896,0.000564066,0.0002789786],"domain_scores_gemma":[0.997538,0.0004932735,0.001313953,0.0004729964,0.00009274685,0.00008903725],"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":[0.0001597996,0.003487322,0.1203994,0.00004720832,0.000312731,0.000009596624,0.007429585,0.0001383611,0.8373882,0.0006345358,0.02725486,0.00273832],"study_design_scores_gemma":[0.02454442,0.0009854144,0.2493673,0.0008082515,0.001710432,0.003245183,0.0579715,0.07107637,0.4640931,0.005217376,0.1184239,0.002556782],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9769603,0.0003462797,0.0001737468,0.02203025,0.00002661158,0.0002741691,0.00003075206,0.00001343694,0.0001444646],"genre_scores_gemma":[0.9969931,0.001153638,0.0005996596,0.000798446,0.0002891775,0.0001064787,0.00001412586,0.00001782155,0.00002758649],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3732951,"threshold_uncertainty_score":0.579161,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01638492875391188,"score_gpt":0.2800724379493711,"score_spread":0.2636875091954592,"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."}}