上游充通大学 OUTLINES SHANGHAI JIAO TONG UNIVERSITY Proteins 1.The Purification of Proteins Is an Essential First Step in Understanding Their Function 2.The Characterization of Proteins:Molecular Weight,isoelectric point. 3.Amino Acid Sequencing and primary structureOUTLINES Proteins 1.The Purification of Proteins Is an Essential First Step in Understanding Their Function 2. The Characterization of Proteins: Molecular Weight, isoelectric point. 3 . Amino Acid Sequencing and primary structure