Representing the recent progress in the field, these 20 articles discuss topics like: enzyme-mediated DNA looping, misassembly of membrane proteins, conformational spread, DNA topoisomerases, dihydrofolate reductase, x-ray diffraction, bacterial cytoskeleton, tethering, rotation of F1ATPase, model systems, mass spectral analysis, protein-DNA recognition, unfolding RNA, residual dipoles couplings, and spin distribution.