Matching (2 pts each) A. primary structure B. secondary structure co tertiary structure D. quaternary structure E, peptide bond F. disulfide bridge e chemical scissors H. electrophoresis 1. polypeptide amino acid 1 N 4 Method of separating polypeptide chains by charge and size: Covalent bonding between cysteines Sequence of amino acids in a proten Building blocks of polypeptides and protein Beta sheets and alphabet ydrogen bonding cut large polypeptide chains no marts and decenne protein sequens Folding that occurs ton electrostatiche crochobieky drophile chans amide boda Sa amin dhe Dation of be Use the polypeptide below for problems 11,12. Note:Cys-Cys contain disulfide bonds Cys-S-S-Cys Ile-Cys-Pro-Lys-Ala-Cys 1 1 Gly-Met-Arg-Trp-Cys-Phe-Val-Met-Cys-Tyr-Lys-Val #11. Treat with performic acid followed by cyanogen bromide (CNBr) #12. Starting with original polypeptide, treat with carboxypeptidase followed by chymotrypsin