SEARCH Articles Figures Tables Binding of Proteins and Probes to Artificial Surfaces Cobalt An Excellent Spectroscopic Probe for Protein Active Sites Fluorescent probes in proteins and membranes Interaction probe-protein Intrinsic amino acid tryptophan probes protein Probes labeling with protein Probing Structural Perturbations of Proteins with QDs Protein conformation change probing Protein-nucleic acid probes Proteins fluorescent probes Proteins molecular probe/ dynamics Proteins surface probes Quenching probe/protein complexes Studying the Function of Proteins Using Chemical Probes with Unknown Polypharmacology Surface structure, membrane proteins probe technique