那可能发生的，但属于非正常的变化，但是可能主链的化学变化将核苷酸结合在一起。
That can happen but that's abnormal, but changes in maybe the chemistry of the backbone that holds the nucleotides together.
然后，含有这些信使核糖核苷酸的脑细胞就可以被分离开来，研究者可对其信使核糖核苷酸进行解码，以确定它们的蛋白质产物究竟是什么，并确定这些蛋白质产物在何种程度上类似于真正的肽激素。
The brain cells containing these mRNA's can then be isolated and their mRNA's decoded to determine just what their protein products are and how closely the products resemble the true peptide hormones.
二脱氧核苷酸是DNA聚合酶的链延长抑制剂。
Dideoxynucleotide is chain-elongating inhibitor of DNA polymerase.
使用 DNASIS程序分析核苷酸序列并推导氨基酸序列。
DNASIS program was used to analyse the nucleotide sequence and deduce the amino acide sequence.
寡脱氧核苷酸在基因检测中有着广泛的应用。
Oligonucleotides have a wide range of applications in genetic testing.
在神经发生和早期大脑发育过程中，外切核苷酸酶通常下调嘌呤能信号传导。
During neurogenesis and in early brain development, ectonucleotidases often downregulate purinergic signalling.
每种颜色对应四种核苷酸中的一种。
随着内陷，这些核苷酸链扭绞成股。
Those nucleotides hooked up into strands as more seeped inside.
大部分基因平均有超过1000个核苷酸。
一个DNA分子中包含了至少三十亿个核苷酸。
A typical molecule of DNA contains up to three billion nucleotides.
核苷酸的称号不是很准确。
研究了一种核苷酸制剂的免疫调节作用。
Study on immunoreaction of one dose type from nucleotides acid.
假设你在用32核苷酸长度的寡核苷酸工作。
Suppose you are working with oligonucleotides 32 nucleotides in length.
基因资料—dna和rna—链是称为核苷酸的小单元组成的序列。
Strands of genetic material - DNA and RNA - are sequences of small units called nucleotides.
里卡多在用与之密切相关的活性更强更可靠的核苷酸系统进行实验。
Ricardo is experimenting with closely related, more reactive and reliable nucleotide systems.
温度和化学变化会使双股链分解，然后各核苷酸再重新形成整体继续连接。
Temperature oscillations or chemical changes should cause complete double helices to come apart, each then rebuilding the whole as fresh nucleotides link on.
它还与核苷酸互换使用，尽管后者是由一个五碳糖、磷酸和一个碱基组成。
The term is also used interchangeably with “nucleotide” although the latter is composed of a five-carbon sugar joined to a phosphate group and one of the bases.
其它多聚糖则是由磷酸化己糖和核苷酸糖通过酶作用生成的其它糖聚合形成的。
Other polysaccharides are formed from other sugar, which rose by enzymic transformations of phosphorylated hexoes and sugar nucleotides.
这个重大的突破允许直接检测每个核苷酸，可以在大约一小时之内测序整个基因。
The breakthrough permits direct detection of each nucleotide, allowing an entire gene to be sequenced in about an hour.
如果膜中所含磷脂增长得过多，会阻碍小核苷酸进入内部，是遗传系统缺乏原料。
If the phospholipid proportion rises too high, it will prevent small nucleotides from getting inside, starving the genetic machinery of new materials.
程序会把核苷酸或者蛋白质的序列与序列数据库相比较，并计算符合的统计学意义。
The program compares nucleotide or protein sequences to sequence databases and calculates the statistical significance of matches.
每个三联体的核苷酸对应一个字母，ACT代表字母a,AGT代表字母b等等。
Each triplet of nucleotides will correspond to a letter so that, say, ACT represents the letter a, AGT represents the letter b, and so on.
每个人带有的这些差异的集合（称作单核苷酸多态性，简称SNPs）造成了他/她的独特性。
Each person's collection of these changes (called "single nucleotide polymorphisms, or SNPs) contributes to his or her individuality.
每一个DNA分子都可以再被细分为更小的部分，这些细分后的部分都含有上千或上万个核苷酸。
Each molecule of DNA can be subdivided into smaller segments consisting of a few thousand or a few tens of thousands of nucleotides.
研究人员发现热带植物的核苷酸变化速率比温带地区植物中核苷酸的变化速率高出两倍多。
The researchers found that the rate at which nucleotides changed in tropical species was more than twice that found in species from temperate latitudes.
他们的语言问题仅仅是因为DNA中一个核苷酸发生了改变，也就是说基因序列中有一个字母被改写了。
Their trouble with language had been caused by the change of a single nucleotide of dna-just one letter in the genetic sequence.
当前的基因检测分析了大约600,000个SNP(单核苷酸多态性)，只是整个基因组的千分之一。
Current genetic tests analyze about 600,000 SNPs (single nucleotide polymorphisms) or 0.1 percent of the entire genome.
有些单核苷酸多态性会出现于基因体本身，而其它一些则出现于基因体之间的脱氧核糖核酸之中。
Some SNPs occur in genes themselves. Others are found in the DNA between genes.
从生命开始使用遗传密码到现在，核苷酸的四个字母的三重组合有64个可能，这些遗传“字词”被称为密码子。
In the genetic code that life has used up to now, there are 64 possible triplet combinations of the four nucleotide letters; these genetic "words" are called codons.
接下来，科学家对DNA样本中称为位点的13至15个区域的串联重复或两个以及多于两个核苷酸的重复进行观察。
Next, scientists look at tandem repeats, or the repeat of two or more nucleotides, in roughly 13 to 15 regions of a DNA sample called loci.
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