{"id":"W2804233573","doi":"10.1126/science.aat1743","title":"Phylogenomics reveals multiple losses of nitrogen-fixing root nodule symbiosis","year":2018,"lang":"en","type":"article","venue":"Science","topic":"Legume Nitrogen Fixing Symbiosis","field":"Agricultural and Biological Sciences","cited_by":462,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"Universidad Nacional de Quilmes; Consejo Nacional de Investigaciones Científicas y Técnicas; Deutsche Forschungsgemeinschaft; U.S. Department of Agriculture; Agence Nationale de la Recherche; European Research Council; National Science Foundation","keywords":"Symbiosis; Phylogenomics; Biology; Genome; Nitrogen fixation; Root nodule; Evolutionary biology; Endosymbiosis; Phylogenetics; Bacteria; Genetics; Gene; Clade","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":[0.0005123632,0.0003436127,0.0007331689,0.001473034,0.0005669981,0.001078361,0.0003245253,0.0006833223,0.002255274],"category_scores_gemma":[0.0008034502,0.0003108525,0.0006128474,0.002178604,0.0005026646,0.0009340518,0.001104878,0.001477693,0.0006250583],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003263486,"about_ca_system_score_gemma":0.0002155832,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009948683,"about_ca_topic_score_gemma":0.00170457,"domain_scores_codex":[0.9996171,0.00004036311,0.00001750037,0.0001746923,0.00007312146,0.00007709721],"domain_scores_gemma":[0.9992119,0.000244839,0.000216353,0.00009727141,0.0000887882,0.0001409388],"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":[0.001065333,0.0001121066,0.1842961,0.0004819974,0.001225656,0.001072743,0.001309181,0.001938256,0.7399098,0.00337313,0.003534049,0.06168174],"study_design_scores_gemma":[0.00002875804,0.0001524157,0.9683052,0.00005217803,0.0003536532,0.001110241,0.000659245,0.002617524,0.008869077,0.003823912,0.01397142,0.00005648051],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9838599,0.003170266,0.004706978,0.001113173,0.00003967525,0.000008516387,0.003757298,0.0001785261,0.003165762],"genre_scores_gemma":[0.985181,0.001890778,0.00315047,0.0007072693,0.00004176565,0.00001416515,0.007541817,0.000129053,0.001343701],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002255274,"threshold_uncertainty_score":0.007544577,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01647610945089566,"score_gpt":0.2285148737965249,"score_spread":0.2120387643456292,"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."}}