title: Spectral studies on lac repressor modified with N-substituted maleimide probes.
mesh_terms: D004578:Electron Spin Resonance Spectroscopy; D004735:Energy Transfer; D004926:Escherichia coli; D005033:Ethylmaleimide; D008301:Maleimides; D011485:Protein Binding; D011487:Protein Conformation; D012097:Repressor Proteins; D013050:Spectrometry, Fluorescence; D013329:Structure-Activity Relationship; D014157:Transcription Factors; D014364:Tryptophan
chemical_list: D008301:Maleimides; D012097:Repressor Proteins; D014157:Transcription Factors; D014364:Tryptophan; D005033:Ethylmaleimide