protamine

【化】 鱼精蛋白
【医】 精蛋白, 鱼精蛋白

异体字:protamin 

pro.ta.mine

n.（名词）
Any of a group of simple proteins found in fish sperm that are strongly basic, are soluble in water, are not coagulated by heat, and yield chiefly arginine upon hydrolysis. In purified form, they are used in a long-acting formulation of insulin and to neutralize the anticoagulant effects of heparin.
鱼精蛋白：任一种在鱼精中发现的一组简单蛋白质，有很强的碱性，溶于水，遇热时不凝固，在水解作用时主要产生精氨酸。在纯净的形态下，它们被用在胰岛素的长期组织化以及中和肝鳞脂的防凝因效应中