the effects of sodium n-dodecyl sulphate (sds) on the structure of histone hi has been studied by a combination of e:quilibrium dialysis, u.v. spectroscopy ; polyacrylamide gel electrophoresis, protein titration and viscometery techniques using, 2.5 mm phosphate buffer, ph 6.4. the interaction of h, and sds in contrast tomanyothel-protein-sds interactions is organized between v 40 to 70. above ...