肌动蛋白首先在1887年由威廉·哈里伯顿(W.D. Halliburton)实验观察,他从肌肉中提取了一种“凝固”肌凝蛋白制剂的蛋白质,他称之为“肌凝蛋白-酵素”[3]。然而,哈里伯顿无法进一步完善他的研究结果,而肌动蛋白的发现则归功于施特劳乌布·费伦茨·布鲁诺(Brunó Ferenc Straub),他是一名年轻的生物化学家,在匈牙利的塞格德大学医学化学研究所的阿尔伯特·圣捷尔吉(Albert Szent-Györgyi)实验室工作。
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