Sequencing involves determining the order of the bases — the chemical units of DNA that are represented by the letters A, C, G and T — in a gene or on a chromosome.
测序涉及确定的基础秩序 - 在基因或染色体 - DNA的是用字母A，丙，G和T代表的化学单位。
2
In addition, the research team used C. elegans as a model system to identify a gene that regulates sleep.
另外，该研究组将圆线虫作为一个模型系统鉴定出一个睡眠调节基因。
3
Objective To evaluate the replication and encapsidation of HBV mutants with the truncated Cgene.