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In order to confirm the primary structure of a delicious peptide which was isolated from extracts of the beef meat, a peptide, H-Lys-Gly-Asp-Glu-Glu-Ser-Leu-Ala-OH, was synthetized. Both of the synthetized peptide and isolated one were identical as shown in many respects.
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Yamasaki et al. (1980) studied this question.
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