基因（ｇｅｎｅ）是染色体上占有一定位置的基本遗传功能单位，含有编码功能蛋白质多肽链或ＲＮＡ所必须的全部核苷酸序列，对基因的深入认识是本世纪生命科学的最主要研究成就，特别是近２０年来，全世界每年都有数以千万计的论文发表，技术手段不断更新。近几年来，我国... A gene is a basic genetic function unit occupying a certain position on a chromosome and contains all the nucleotide sequences necessary for encoding a functional protein polypeptide chain or RNA. Gene in-depth understanding is the most important research achievement of life science in this century, especially In the recent 20 years, tens of millions of papers have been published in the world every year, and the technical means are continuously updated. In recent years, our country ...