a simple protein found in fish sperm; rich in arginine; simpler in composition than globulin or albumin; counteracts the anticoagulant effect of heparin
双语例句
The proteins that combine with DNA are generally of characteristic types called histones and protamines. 与去氧核糖核酸结合者通常属于被称为组蛋白或鱼精蛋白的特殊种类。