{"id":"W1999399751","doi":"10.1038/419270a","title":"Early origin of canonical introns","year":2002,"lang":"en","type":"article","venue":"Nature","topic":"RNA Research and Splicing","field":"Biochemistry, Genetics and Molecular Biology","cited_by":60,"is_retracted":false,"has_abstract":false,"ca_institutions":"Dalhousie University; Canadian Institute for Advanced Research","funders":"","keywords":"Intron; Biology; Genome; Evolutionary biology; RNA splicing; Giardia; Genetics; Group II intron; Gene; RNA","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":[0.0006896944,0.0002574275,0.0002768747,0.0003909118,0.0005099307,0.001119612,0.0002795383,0.0006008358,0.002101455],"category_scores_gemma":[0.0008649324,0.0004013599,0.0003068688,0.0002866332,0.0005327092,0.0008945863,0.000673904,0.001439134,0.001760208],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008025335,"about_ca_system_score_gemma":0.0005163606,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004094898,"about_ca_topic_score_gemma":0.0008340719,"domain_scores_codex":[0.9997061,0.00004198269,0.00001537746,0.00009466099,0.00005777594,0.00008404281],"domain_scores_gemma":[0.999129,0.0002708976,0.00004476851,0.0002180471,0.0001903124,0.0001469138],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0006419704,0.00008088328,0.006190826,0.0001949162,0.00002055238,0.001372011,0.0004042284,0.000791125,0.851227,0.09565065,0.001768183,0.04165769],"study_design_scores_gemma":[0.00002912829,0.0002115868,0.02003247,0.00007108714,0.00003427229,0.002204871,0.0002123359,0.002787416,0.8678009,0.03145882,0.07511554,0.00004154995],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8920071,0.006174981,0.05903548,0.0009368429,0.0005968835,0.00006663947,0.0005999955,0.0008981182,0.039684],"genre_scores_gemma":[0.9764181,0.001103714,0.009177126,0.0002024795,0.0001133698,0.00001832706,0.0006951698,0.0001510227,0.01212061],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002101455,"threshold_uncertainty_score":0.00703007,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00954834617706497,"score_gpt":0.2828456599347444,"score_spread":0.2732973137576795,"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."}}