"Having taught a laboratory course in cell fractionation and protein separation, I could only wish the Working with proteins videotapes had been available for me at the time to make the difficult protocols and complex experiments understandable for my students and to help them see the process of science as well as the practical steps in the activities."--Wayne C. Carley, Executive Director, National Association of Biology TeachersWorking with Proteins is an integrated presentation of six 20-minute programs on some of the major techniques and methods used in the isolation, purification, and characterization of proteins. Each program is narrated by a noted protein chemist and his or her laboratory staff."--SCIENCE BOOKS & FILM