{"id":"W3003998076","doi":"10.1101/2020.01.30.926477","title":"Evolution and variation of 2019-novel coronavirus","year":2020,"lang":"en","type":"preprint","venue":"bioRxiv (Cold Spring Harbor Laboratory)","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"National Key Research and Development Program of China; National Natural Science Foundation of China","keywords":"Phylogenetic tree; Mega-; Most recent common ancestor; Molecular clock; Indel; Biology; Genome; Genetics; Coalescent theory; Phylogenetics; Evolutionary biology; Single-nucleotide polymorphism; Gene","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0004897259,0.0003483749,0.000623135,0.0002850757,0.0000683609,0.00005807194,0.0002355606,0.0005074315,0.000009076981],"category_scores_gemma":[0.0004890058,0.0003666723,0.0001216375,0.00045836,0.0001473094,0.0001024329,0.0004307523,0.0007465481,0.00004419995],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003532899,"about_ca_system_score_gemma":0.001304841,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004085617,"about_ca_topic_score_gemma":0.000002163735,"domain_scores_codex":[0.9977142,0.00006661088,0.0004929164,0.0007788283,0.000595186,0.0003523135],"domain_scores_gemma":[0.9980889,0.00007405305,0.0003253406,0.0007786534,0.0006108405,0.0001222315],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0002048586,0.0001669972,0.03026353,0.0008565108,0.0001519531,0.00002479359,0.00001561607,0.000001515119,0.9667848,0.001424477,0.0001013198,0.000003594935],"study_design_scores_gemma":[0.001419738,0.0001725747,0.7022264,0.0004250231,0.0002182471,5.182472e-8,0.000002252269,0.001480143,0.2868346,0.00001020635,0.006858501,0.0003522989],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9872669,0.002199804,0.008331536,0.0003319066,0.000479535,0.000945519,0.0002114147,0.0002056542,0.00002773571],"genre_scores_gemma":[0.9944178,0.0000442115,0.002654871,0.002292048,0.0004347362,0.00007526659,2.483018e-7,0.00007959493,0.00000121403],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6799503,"threshold_uncertainty_score":0.9998785,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04189264427415127,"score_gpt":0.296436918879221,"score_spread":0.2545442746050697,"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."}}