{"id":"W4415649450","doi":"10.21203/rs.3.rs-7715224/v1","title":"Polyhydroxyalkanoate synthesis by Sinorhizobium meliloti drives a host-specific collapse in symbiosis with Medicago sativa","year":2025,"lang":"en","type":"preprint","venue":"Research Square","topic":"Legume Nitrogen Fixing Symbiosis","field":"Agricultural and Biological Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University; University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada; National Institute on Aging; National Institute of Food and Agriculture; North Dakota Agricultural Experiment Station; National Institutes of Health; National Science Foundation; North Dakota State University; U.S. Department of Energy; Joint Genome Institute; Foundation for Food and Agriculture Research","keywords":"Symbiosis; Sinorhizobium meliloti; Sinorhizobium; Rhizobium; Bacteria; Rhizobiaceae; Medicago; Replicon; Nitrogen fixation","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001686761,0.0004155443,0.0003427253,0.00016328,0.0001870604,0.0004731815,0.0002624262,0.0004133011,0.0007644406],"category_scores_gemma":[0.0002154152,0.0002224359,0.000288541,0.0001513698,0.0003349424,0.0002451361,0.0007079107,0.0006797026,0.000412301],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006298258,"about_ca_system_score_gemma":0.0002893354,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001583039,"about_ca_topic_score_gemma":0.002758886,"domain_scores_codex":[0.9998022,0.0000239684,0.00001355942,0.00004842294,0.00004316348,0.00006869592],"domain_scores_gemma":[0.9997144,0.00005782548,0.00007000542,0.0000422657,0.00002018618,0.00009534711],"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":[0.00005614759,0.000007012491,0.0001802752,0.000007269271,0.000001390904,0.00002176467,0.00001128801,0.00001546577,0.9994655,0.00002574552,0.00001429446,0.0001937636],"study_design_scores_gemma":[0.00001968561,0.0001235715,0.02002825,0.000005153888,0.00001139498,0.0001445053,0.0001366619,0.002035462,0.9764646,0.0001063393,0.0009139298,0.00001043471],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982236,0.0002107993,0.0006158359,0.0001028683,0.00001692655,0.000005998915,0.0001654058,0.00007344261,0.0005850843],"genre_scores_gemma":[0.9981248,0.00006177263,0.0002296574,0.00004079955,0.000004217634,0.000006304419,0.0002584537,0.00002601713,0.001248079],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001583039,"threshold_uncertainty_score":0.004569709,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02827642553661383,"score_gpt":0.2902543518540389,"score_spread":0.2619779263174251,"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."}}