{"id":"W2032051433","doi":"10.1353/hub.2003.0050","title":"Hypersensitive PCR, Ancient Human mtDNA, and Contamination","year":2003,"lang":"en","type":"article","venue":"Human Biology","topic":"Yersinia bacterium, plague, ectoparasites research","field":"Biochemistry, Genetics and Molecular Biology","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Mitochondrial DNA; Ancient DNA; Polymerase chain reaction; Biology; DNA; Polymerase; DNA polymerase; Real-time polymerase chain reaction; Molecular biology; Multiple displacement amplification; Genetics; Gene; DNA extraction; Population; Medicine","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":[0.0012037,0.0004912653,0.000273318,0.0008725534,0.0002376704,0.0004196919,0.0004215271,0.0006682968,0.001708432],"category_scores_gemma":[0.002389199,0.0004897037,0.0001736961,0.0004542008,0.001201734,0.0005925862,0.0004796921,0.0006066493,0.0004514492],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002101051,"about_ca_system_score_gemma":0.0001627493,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001949743,"about_ca_topic_score_gemma":0.0004354236,"domain_scores_codex":[0.9987062,0.0004199303,0.0001388381,0.000449937,0.0002163784,0.00006881473],"domain_scores_gemma":[0.9975274,0.001388081,0.0005260288,0.0002485421,0.0001790879,0.0001308072],"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":[0.0001765515,0.00003403871,0.006746352,0.0002018502,0.00001512977,0.000460133,0.0001725114,0.0001168094,0.9830979,0.0006704386,0.00007406592,0.008234368],"study_design_scores_gemma":[0.00001849699,0.0005019316,0.02593552,0.00005389222,0.00005951988,0.004429368,0.0001848815,0.001533319,0.9620559,0.001742765,0.003462271,0.00002211488],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8568024,0.008300453,0.1289351,0.0003250459,0.0001658946,0.0001009317,0.0001628944,0.000460154,0.004747255],"genre_scores_gemma":[0.9233959,0.002555379,0.06900386,0.0003347339,0.00005310712,0.0001084001,0.0004675752,0.00006981985,0.004011383],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001708432,"threshold_uncertainty_score":0.006365836,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02333272134794822,"score_gpt":0.3128429663990523,"score_spread":0.2895102450511041,"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."}}