Thioredoxin widely existed in organisms is a multi-function acid protein with a conservation active center and involved in a range of biochemical processes by reducing the disulfide bond in target proteins. 硫氧还蛋白是一类广泛存在于生物体内的多功能酸性蛋白,具有保守的活性中心,通过还原靶蛋白中的二硫键而参与细胞的许多生化反应。