It might also be wise to consider asking for certain proofs to have been established before a firm can claim to be able to make a firm association between a disease and a DNA sequence.
要求基因测定公司必须在掌握确凿证据之后，才可声称能够确定某种疾病与某段基因序列之间存在联系，这也是明智的做法。
The researchers also made what they say are the first sequences of nuclear DNA from the extinct American mastodon.
据研究者说，他们还首次完成了已灭绝的美洲乳齿象细胞核DNA序列的测定。
To reach their conclusion, Dr Rich and Dr Wolfe studied the DNA sequences of malarial parasites collected from nearly 100 wild or formerly wild chimpanzees born in central and west Africa.
瑞奇博士和沃夫博士从近100只生于中西非野生或曾今野生的黑猩猩身上收集了疟原虫，并测定其DNA序列，才得到这个结论。
Blackburn and Szostak determined that it was a specific DNA sequence in the telomeres that kept chromosomes from fraying whenever they were copied when a cell splits in two.
布莱克本和卓斯塔克测定，端粒中一段特殊的DNA序列在细胞分裂染色体自我复制时保护了染色体免受损耗。
They then ran those copies through DNA-sequencing machines to see how the samples' genes differed from the reference genes.
然后通过对这些基因的拷贝进行序列测定，最终得出肿瘤样本中的基因与正常基因的不同之处。
The technology enabled scientists to sequence every bit of extracted DNA relatively cheaply.
这项技术使科学家可以以相对低的成本测定每一段提取出的DNA的序列。
Essentially we can take a sample of soil or air — and in our case — water, and we can sequence the DNA out of it and tell you what is there.
从本质上讲，我们可以提取土壤或空气的样本。在这个例子中，我们提取的是水，我们可以从中测定出DNA序列，从而得知存在什么生物。
Climbing Mount Genome - I. E. Sequencing the full complement of human DNA — was actually rather easy.
爬上基因组高山，也就是测定人类DNA的全部序列，实际上相当容易。
Biochemical reaction, coagglutination test, metabolism inhibition test, polymerase chain reaction (PCR) assay, and DNA sequencing were employed to identify the isolated microorganisms.
阳性培养物用生化反应、协同凝集试验、代谢抑制试验、聚合酶链反应和DNA序列测定等方法进行鉴定。
The results of agarose gel electrophoresis and DNA sequence analysis indicated that the PCR method had high specificity and sensitivity.
结果经琼脂糖凝胶电泳和DNA序列测定证实，建立的PCR检测方法具有极高的灵敏度和较好的特异性。
Objective: to amplify the gene for human brain - derived neurotrophin factor (BDNF) directly from human genomic DNA and to assure it by sequencing.
目的：从基因组dna获取编码脑源性神经营养因子基因，并对目的基因进行序列测定。
As a parallel part of human genome project (HGP), the DNA sequencing of entire genome of mouse has been completed, which reveals that there is a high genetic similarity between mouse and human.
作为人类基因组计划的一部分，小鼠基因组序列的测定也已经完成，发现小鼠遗传组成与人类非常相似。
Specific antibody was screened by 3 rounds of panning of phage antibody library with the fusion protein. The antigen binding activity and DNA sequences of positive clones were determined and analyzed.
以该融合蛋白为固相抗原，对噬菌体抗体库进行3轮淘筛，并对所获阳性克隆进行抗原结合活性测定和DNA序列测定。
The DNA amplification technique is used in genome sequencing, forensics and the diagnosis of various diseases.
这种DNA的放大技术被用于多种疾病的检验，诊断和基因组序列的测定。
Gene chips can be widely used for sequencing of DNA, and for detecting new genes and mutations.
它们可以被广泛地应用于DNA序列测定、新基因的检测和突变基因的分析。
The project drew on advances in DNA sequencing technology and collections of tumor samples from patients treated by Markowitz.
这项课题采用了DNA序列测定技术并从Markowitz治疗过的肿瘤病人中选择样本。
Also methods for the generation of a DNA sequence encoding a desired variant of a polypeptide of interest, and for the determination of such a DNA sequence are described.
本文也描述了用于产生编码所需的兴趣多肽变体的DNA序列以及测定这类DNA序列的方法。
Twenty cases(20/31) were selected randomly for DNA sequencing. No point mutation of ABCB4 gene exon 23 were detected.
随机挑选20例标本测定外显子23的DNA序列，未发现点突变。
PCR and single strand conformation polymorphism analysis (SSCP) were combined with DNA sequencing confirmation to screen all 28 exons of SCN5A gene.
采用PCR单链构象多态性技术（SSCP）结合DNA序列测定证实，对病人SCN5A的全部2 8个外显子进行突变检测。
Methods PCR and DNA sequencing were performed to study the AR gene mutation; Mbo I restriction endonuclease was used to detect existence of the mutation in normal controls;
并对发现突变的基因进行分析。方法应用PCR扩增、DNA序列测定等技术分析所有AR基因外显子及其邻近DNA序列片段；
Methods PCR and DNA sequencing were performed to study the AR gene mutation; Mbo I restriction endonuclease was used to detect existence of the mutation in normal controls;
并对发现突变的基因进行分析。方法应用PCR扩增、DNA序列测定等技术分析所有AR基因外显子及其邻近DNA序列片段；
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