僅用于工業(yè)應用或科學研究，不可用于人類或動物的臨床診斷或治療，非藥用. Thymosin β4 is a major actin sequestering protein in cells and can interact with G-actin. Thymosin β4 is found in many vertebrate tissues and cells and is especially concentrated in macrophages, fibroblasts, neutrophils, and platelets, which have large pools of G-actin. 胸腺素β4是細胞中主要的肌動蛋白螯合蛋白，可與G-肌動蛋白相互作用