{"id":"W2033171034","doi":"10.1016/j.jasms.2008.06.025","title":"Peptide sequence scrambling through cyclization of b<sub>5</sub> ions","year":2008,"lang":"en","type":"article","venue":"Journal of the American Society for Mass Spectrometry","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":79,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Chemistry; Ion; Fragmentation (computing); Mass spectrum; Scrambling; Mass spectrometry; Collision-induced dissociation; Peptide; Spectral line; Pentapeptide repeat; Analytical Chemistry (journal); Crystallography; Stereochemistry; Tandem mass spectrometry; Chromatography; Organic chemistry; Physics; Biochemistry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000396661,0.0004539426,0.0002935368,0.0003043964,0.0002536872,0.0004004009,0.0003119837,0.0002830431,0.002468005],"category_scores_gemma":[0.000683733,0.0001756554,0.0003070248,0.0002367488,0.0003349654,0.0003212738,0.000348253,0.000561299,0.0009751539],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001919616,"about_ca_system_score_gemma":0.0003791203,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004019934,"about_ca_topic_score_gemma":0.0006090567,"domain_scores_codex":[0.9997668,0.00003873413,0.00002119292,0.00006861545,0.00004034783,0.00006422067],"domain_scores_gemma":[0.9996089,0.00007555034,0.000115791,0.00005976261,0.00006625144,0.00007364491],"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":[0.000231393,0.0000172286,0.0002844085,0.00005670465,0.000009826697,0.0001394896,0.0000383703,0.00007611424,0.9935241,0.0002032692,0.0001050646,0.00531406],"study_design_scores_gemma":[0.00001779795,0.0003240753,0.002297685,0.00001210679,0.00001293393,0.0003828698,0.0000312722,0.0003863274,0.991413,0.00009026495,0.005021218,0.00001042314],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.97146,0.002668912,0.01841361,0.0002154931,0.0001727275,0.0001525592,0.0004048846,0.0003337416,0.006177914],"genre_scores_gemma":[0.9676377,0.00168447,0.02449615,0.0003776399,0.00005532747,0.0001004598,0.001516288,0.0002020557,0.003929963],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002468005,"threshold_uncertainty_score":0.008256376,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03073416715724707,"score_gpt":0.2923335033444966,"score_spread":0.2615993361872496,"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."}}