title: Preface.
authors: University of Iowa.
authors: Maria
authors: M
authors: Spies
authors: University of Illinois, Urbana-Champaign.
authors: Yann R
authors: YR
authors: Chemla
mesh_terms: D000818:Animals; D055162:Biocatalysis; D057075:Enzyme Assays / Q000379:methods*; D006801:Humans; D007368:Interferometry / Q000379:methods; D013050:Spectrometry, Fluorescence / Q000379:methods