{"id":"W2011120016","doi":"10.1021/es070126x","title":"Production of Perfluorinated Carboxylic Acids (PFCAs) from the Biotransformation of Polyfluoroalkyl Phosphate Surfactants (PAPS):  Exploring Routes of Human Contamination","year":2007,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":254,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Biotransformation; Contamination; Chemistry; Phosphate; Environmental chemistry; Organic chemistry; Enzyme; Ecology; Biology","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":[0.0001697262,0.000427423,0.0001474066,0.0002192486,0.00006808786,0.0002029978,0.0001252093,0.0003546429,0.0003734],"category_scores_gemma":[0.0001243372,0.0001019784,0.0001734426,0.000171175,0.0001388943,0.0001711581,0.0001264963,0.0001735332,0.0001457484],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001918353,"about_ca_system_score_gemma":0.0002204999,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008059899,"about_ca_topic_score_gemma":0.0008028575,"domain_scores_codex":[0.9999139,0.0000133448,0.000004082853,0.00002382885,0.00002984643,0.00001504985],"domain_scores_gemma":[0.9999143,0.000009135401,0.00003997423,0.000006106872,0.00002001988,0.00001053096],"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":[0.0001202234,0.00002940912,0.002926432,0.00007360765,0.000008982611,0.00006875371,0.00001859996,0.00008249658,0.9907621,0.00002868684,0.00001217777,0.005868542],"study_design_scores_gemma":[0.000005349777,0.001872565,0.01226573,0.0000104676,0.00002987687,0.0003727314,0.0000371302,0.0003378062,0.9838569,0.00003812246,0.001168757,0.000004535367],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9949278,0.001856227,0.002589986,0.00003997502,0.000005130342,0.0000235904,0.0001106284,0.00001582012,0.0004309335],"genre_scores_gemma":[0.9914696,0.00320107,0.003382494,0.00003475707,0.000008531474,0.00002205131,0.0001918367,0.00000410701,0.001685526],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0008059899,"threshold_uncertainty_score":0.00160259,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01949948622793884,"score_gpt":0.2525209636630504,"score_spread":0.2330214774351116,"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."}}