... protecting group t-Butyl ether t-Butyl ester t-Butoxycarbonyl 2,2,5,7,8-Pentamethylchroman-6-sulfonyl Trityl Amino acid S, T, Y D, E K, H, W R C Materials 2.1 Preparation of BSA-Peptide Conjugates ... 16.8 g of citric acid monohydrate made up to L with distilled water, pH 4.0 2,2'-azino-bis[3-ethylbenz-thiazoline-6-sulfonic acid] (ABTS) substrate solution (Sigma): 0.5 mg/mL in citrate phosphate ... B., De Matteis, C I., Stadie, T and Hanisch, F.-G (1996) Effect of glycosylation of a synthetic MUC1 mucin-core-related peptide on recognition by anti-mucin antibodies Cancer Lett 100, 11–15 16...