Instead, their test tube was filled with some "contaminant": A high molecular weight polymer they would soon identify as the first actin-binding protein, later called filamin A.

另方面，们试管充满了些“污染物”：们即鉴别，于第个肌动蛋白结合蛋白高分子质量聚合物，后来被称为细丝蛋白A。