{"id":"W2144194454","doi":"10.1002/rcm.988","title":"Amide bond cleavage in deprotonated tripeptides: a newly discovered pathway to ″b <sub>2</sub> ions","year":2003,"lang":"en","type":"article","venue":"Rapid Communications in Mass Spectrometry","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University; University of Toronto","funders":"University of Toronto","keywords":"Chemistry; Fragmentation (computing); Tripeptide; Deprotonation; Ion; Amine gas treating; Amide; Medicinal chemistry; Mass spectrometry; Hydrogen; Stereochemistry; Peptide; Organic chemistry; Chromatography","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001874961,0.0004764412,0.0002217265,0.000272698,0.000222222,0.0005468105,0.0004484827,0.0005754975,0.002212023],"category_scores_gemma":[0.0002556023,0.0002383205,0.0002509685,0.0001459838,0.0004196223,0.0007124056,0.0003172029,0.0005491443,0.0008049518],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002676976,"about_ca_system_score_gemma":0.0001936337,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002032414,"about_ca_topic_score_gemma":0.000270358,"domain_scores_codex":[0.9999143,0.00001067599,0.000004118154,0.00002727324,0.00002268262,0.0000208991],"domain_scores_gemma":[0.9997525,0.00004941332,0.00009196448,0.00001834911,0.00003322072,0.00005453961],"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":[0.0003053453,0.00001568858,0.0005668636,0.0001221298,0.000009723744,0.000734138,0.00006735907,0.00008637553,0.9896055,0.0008207927,0.0001412244,0.007524993],"study_design_scores_gemma":[0.00006890834,0.0007546138,0.007934608,0.00003765818,0.00002753616,0.005239287,0.0001001045,0.001436346,0.9715356,0.001742462,0.01108459,0.0000382473],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9431831,0.01042764,0.03406009,0.0004512811,0.0002118441,0.0001245317,0.0006203915,0.0003262515,0.01059481],"genre_scores_gemma":[0.9567364,0.004075157,0.0323127,0.0004766881,0.0001030727,0.0001274252,0.0005920509,0.00006111956,0.005515354],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002212023,"threshold_uncertainty_score":0.007399917,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01805517778879554,"score_gpt":0.2703039762751654,"score_spread":0.2522487984863699,"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."}}