{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002631232,0.000143418,0.0001581697,0.0000628891,0.0001991506,0.00002087295,0.00008840394,0.0001978333,0.00008387891],"category_scores_gemma":[0.0001026599,0.0001405198,0.00004216784,0.00005779843,0.0003033009,0.00000353484,0.00007052731,0.0001087035,0.00002579929],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002537327,"about_ca_system_score_gemma":0.00003065601,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002384933,"about_ca_topic_score_gemma":0.0001053081,"domain_scores_codex":[0.9988161,0.000216061,0.000157315,0.0004219413,0.00006136445,0.0003272357],"domain_scores_gemma":[0.9994852,0.00001894863,0.00005784922,0.0002379444,0.0001091698,0.00009088404],"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":[0.000015708,0.00004025866,0.03206154,0.000006165747,0.0000246963,0.000005543975,0.00006669256,2.339525e-7,0.9628177,0.004319383,0.0004008401,0.0002412566],"study_design_scores_gemma":[0.001363258,0.001293724,0.3245851,0.000008797486,0.00001785393,0.0001168478,0.0002279642,0.00000668809,0.6044967,0.0003237587,0.06718528,0.0003739862],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9912083,0.0003144242,0.0001184042,0.00004371061,0.00007767364,0.0001843731,0.00001633169,0.00001226558,0.008024576],"genre_scores_gemma":[0.9981532,0.00003132507,0.000133554,0.0002546058,0.00008724258,0.00001447426,0.0003017173,0.00001548546,0.001008359],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.358321,"threshold_uncertainty_score":0.5730231,"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."}}