which is the irst stage in Euman degradation Treatment of PTC polypeptide with CF3COOH Nucleophilic attack...
which is the irst stage in Euman degradation Treatment of PTC polypeptide with CF3COOH Nucleophilic attack of methionine sulfur on BrCN Protonation of C-0 of the peptide bond to be cleaved Nucleophilic attack of alpha amino group on carbon in phenylisothiocyanate (PITC) Treatment with BrCN under basic conditions D Question 21 6 pts The sugar pucker is_in the_form c2-endo for purines and C3-endo for pyrimidines: A-DNA C2-endo for purines and C3-endo for pyrimidines: B-DNA c3-endo; B-DNA C2'-endo for pyrimidines and C3-endo for purines: Z-DNA C2-endo; A-DNA C2-endo for primiti Question 22 6 pts The function of glycosaminoglycans is components of nucleic acids energy storage stabilization of protein tertiary structure lubricant or as a shock absorber