{"id":"W2952382370","doi":"10.1021/ol035721s","title":"Ceratamines A and B, Antimitotic Heterocyclic Alkaloids Isolated from the Marine Sponge <i>Pseudoceratina</i> sp. Collected in Papua New Guinea","year":2003,"lang":"en","type":"article","venue":"Organic Letters","topic":"Marine Sponges and Natural Products","field":"Biochemistry, Genetics and Molecular Biology","cited_by":60,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"New guinea; Sponge; Chemistry; Stereochemistry; Botany; Biology","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":[0.0001001399,0.0002409213,0.0002036316,0.00003591154,0.00009418316,0.00006633352,0.0001953629,0.0001157995,0.000183128],"category_scores_gemma":[0.0002147899,0.0001808155,0.00004257353,0.0003109815,0.00005776961,0.000009044918,0.0001595013,0.0001956825,0.000008919563],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001887642,"about_ca_system_score_gemma":0.00004394269,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004870183,"about_ca_topic_score_gemma":0.0009921092,"domain_scores_codex":[0.9987356,0.0001208819,0.0002436026,0.0004878773,0.0001036925,0.0003083414],"domain_scores_gemma":[0.9993585,0.00003434475,0.0000699905,0.0004254886,0.00002880211,0.00008288403],"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":[0.00008230389,0.00002587324,0.02482034,0.000007242783,0.00004328836,0.00001969425,0.00004608239,0.000002593947,0.9547301,0.000007477881,0.01941774,0.0007972926],"study_design_scores_gemma":[0.004959211,0.0003995967,0.2116012,0.00003968023,0.0000921346,0.0002276025,0.00005390652,0.0001685256,0.7285584,0.00009236647,0.05285428,0.0009530745],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9921497,0.0007166647,0.00004873272,0.006445533,0.0002020243,0.0002579986,0.000008348694,0.00001772582,0.0001532944],"genre_scores_gemma":[0.9928017,0.0003759849,0.000416835,0.005146998,0.0003107498,0.000004178452,0.0001502953,0.0000359771,0.0007572569],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2261716,"threshold_uncertainty_score":0.7373443,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004990480377043629,"score_gpt":0.1916461762673055,"score_spread":0.1866556958902618,"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."}}