Images removed due to copyright considerations Bennink, Martin L et al. " Unfolding individual nucleosomes by stretching single chromatin fibers with optical tweezers. "Nature Structural Biology 8(7) July 2001Images removed due to copyright considerations. Bennink, Martin L. et al. "Unfolding individual nucleosomes by stretching single chromatin fibers with optical tweezers." Nature Structural Biology 8 (7) July 2001