Analysis of the abnormal human hair keratins by two-dimensional polyacrylamide gel electrophoresis March 1990 in “ Journal of Dermatological Science ” Koji Katsuumi, Masaharu Ito, Youichi Sato We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on jdsjournal.com →