SEARCH Articles Figures Tables Chromosomal nonhistones, resolved by 2-D gel electrophoresis, from metaphase cells incubated with DMS. Cells in chromosome buffer were treated with 10.0 mM DMS. hi the second dimension, the slab gels were of 8 acrylamide. The autoradiogram in shows the radioactive species of mutagen-treated cells. The arrow indicates the 116,000 dalton protein. [Publishers Imprint]