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- The CRISPR locus gives rise to RNA molecules (chemical cousins of DNA) that apparently recognize the incoming plasmid or virus DNA by the classic base pairing defined by Watson and Crick. CRISPR位点使RNA分子可以对进入的质粒或者病毒DNA通过碱基配对进行识别。
- There are three million base pairs in human DNA. 人类基因组中有30亿个基对。
- In February, the two groups charting the human genome published their results--the entire 3 billion base pair sequence. 在(2001年)2月份，两个研究小组发表了他们的人类基因组图，也就是30亿碱基对序列结果。
- The base pair ratio, AT:GC, is constant within a species but differs between species. AT:GC之间的碱基比具有种内特异性，但在不同种之间往往是不同的。
- Sequencing DNA has come down in price by half annually, from $10 per base pair in 1990 to under a penny today. 资讯科技通常不要一年，价格表现比和产能就会增加一倍。
- The binding of a series of square planar Pt(II) adducts on the Watson-Crick base pair AT and GC wasinvestigated using advanced quantum chemical method. 用量子化学方法研究一系列Pt(II)配合物作用于嘌呤碱基N7位点后对Watson-Crick碱基对AT、GC的影响.
- Ames test showed that both of the base pair transversion and frameshift mutant in DNA was not induced by irradiated starch. Ames试验也说明辐照淀粉不诱发DNA中碱基对的置换型和移码型突变。
- Base pairing The bonding relationship between purine and pyrimidine bases in the nucleotides of DNA and RNA. 碱基配对：在DNA和RNA的核苷酸中，嘌呤和嘧啶之间相匹配的关系。
- Francis Crick and James Watson made mistakes. 弗朗西斯?克里克和詹姆士?沃森也因此而犯了错误。
- It base pairs with adenine in the complementary strand of DNA. 在互补DNA中的配对碱基为腺嘌呤。
- Conventional sequencers evaluate about 1,000 base pairs at a time. 传统定序仪一次约只能评估1000个碱基对。
- CONCLUSION: Base pair substitution mutation and frame shift mutation were caused by folpet in Ames test.And DNA breakage in human PMNC might be induced by folpet. 结论： 灭菌丹可引起鼠伤寒沙门氏菌碱基置换和移码突变，并可能损伤人外周血淋巴细胞DNA的完整性。
- For example, achondroplasia, a common form of dwarfism, usually occurs as a result of a mutation at base pair 1138 in a gene called FGFR3 on the short arm of human chromosome 4. 举例来说，软骨发育不全症（achondroplasia，一种常见的侏儒症）通常是人类第四对染色体短臂上FGFR3这个基因的第1138个碱基对发生突变。
- The human genome contains approximately three billion chemical base pairs. 人类基因组包含大约三十亿个化学碱基对。
- I met Mr. Watson on several occasions. 我见过瓦逊先生好几次。
- watson crick mode 瓦特森克里克模型
- He invented a technique to determine the sequence of base pairs in dna. 他发明了一种技术来测定DNA的碱基对序列。
- How long would it take for the E. coli RNA polymerase to synthesize the primary transcript for the E. coli genes encoding the enzymes for lactose metabolism (the 5,300 base pair lac operon)? 一般认为大肠杆菌RNA聚合酶合成大肠杆菌编码乳糖代谢酶(5300bp的乳糖操纵子)的基因的第一次转录要多长时间?
- watson crick model 瓦特森 克里克模型,华生 克里克模型
- The base ratio of 1:1 for the bases adenine and thymine and the bases cytosine and guanine was the first clue to the specificity of BASE PAIRING in the nucleic acids. 在核酸中的碱基配对高度专一性的原则决定了腺嘌呤与胸腺嘧啶，或鸟嘌呤与胞嘧啶之间的比值为1：1。
