title: A sensitive assay for biotin analogs and biotin-proteins.
mesh_terms: D000818:Animals; D001710:Biotin / Q000031:analogs & derivatives* / Q000032:analysis*; D008099:Liver / Q000032:analysis; D008722:Methods; D011506:Proteins / Q000032:analysis; D011865:Radioisotope Dilution Technique; D051381:Rats
chemical_list: D011506:Proteins; D001710:Biotin