UMass Biochemistry & Molecular Biology Department Nordin Lecture: Professor Peter Walter, University of California San Francisco, HHMI. Seminar Title: "From Protein Folding to Cognition: The Serendipitous Path of Discovery." | Biochemistry & Biophysics | UMass Biochemistry & Molecular Biology Department Nordin Lecture: Professor Peter Walter, University of California San Francisco, HHMI. Seminar Title: "From Protein Folding to Cognition: The Serendipitous Path of Discovery."