Monitoring Methylation Changes in Cancer.- Analysis of Protein–DNA Interactions Using Surface Plasmon Resonance.- Identification of Regulatory Elements by Gene Family Footprinting and In Vivo Analysis.- Protein Binding Microarrays for the Characterization of DNA–Protein Interactions.- Accuracy and Reproducibility of Protein–DNA Microarray Technology.- Identification and Characterization of DNA-Binding Proteins by Mass Spectrometry.