Asp - Asp - Asp - Asp - Asp - Asp 是由 6 个天冬氨酸（Asp）通过肽键连接而成的线性多肽。天冬氨酸分子中含有一个 α - 氨基、一个 α - 羧基以及一个侧链羧基。在该六聚体中，相邻天冬氨酸的 α - 氨基与 α - 羧基脱水缩合形成肽键（-CO - NH -）。由于天冬氨酸侧链含有 ...

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College of Life Science, State Key Laboratory for Crop Stress Resistance and High-Efficiency Production, Northwest A&F University, Yangling, Shaanxi 712100, China ...

Burroughs, L. F., J. Sci. Food Agric. (in the press). Hulme, A. C., Nature, 175, 171 (1955).