title: Labeling of small molecules with fluorescein.
mesh_terms: D005452:Fluoresceins; D007328:Insulin; D010446:Peptide Fragments; D011485:Protein Binding; D013861:Thiocyanates
chemical_list: D005452:Fluoresceins; D007328:Insulin; D010446:Peptide Fragments; D013861:Thiocyanates