Protein synthesis begins when the gene encoding a protein is activated.
当编码蛋白质的基因被激活时，蛋白质合成就开始了。
Now hair, whatever it is for and wherever it is on the human body, is composed mainly of a protein called keratin.
不管毛发是用来做什么的，也不管它在人体的哪个部位，它都主要由一种叫做角蛋白的蛋白质组成。
In contrast, the nonenzymatic process adds glucose haphazardly to any of several sites along any available peptide chain within a protein molecule.
相反，非酶法过程中，葡萄糖被随意地添加到蛋白质分子中任意肽链的随意几个位置。
Before egg fertilization, the gene produces a protein, found in the cytoplasm of the egg, that controls the pattern of cell division and thus handedness.
卵子受精之前，这种基因会产生一种蛋白质，这种蛋白质存在于卵子的细胞质中，它控制着细胞分裂的模式，从而控制着旋向性。
For someone always on-the-go who may not have time for a meal, a protein snack bar can be a good option for occasional meal replacement.
对于那些总是忙个不停、没有时间吃饭的人来说，蛋白质棒是偶尔代替正餐的不二之选。
It produces a protein called Bt protoxin.
它会产生Bt原霉素的蛋白质。
A protein that catalyzes chemical reactions in living cells.
在活细胞里催化化学反应的蛋白质。
The gene produced a protein called leptin that is made in fat cells.
这种制造瘦素的基因存在于老鼠细胞中。
Protease is a protein crucial to the life cycle of HIV, the AIDS-causing virus.
蛋白酶是一种蛋白质，对于引发AIDS的HIV病毒的生命周期至关重要。
Essentially, what they are is it's a protein that spans the membrane of a cell.
本质上来说，它是一个横跨细胞膜的蛋白质。
What you're supposed to know: Gluten is a protein found in wheat, barley and rye.
必备知识：麸质是一种发现于小麦、大麦和黑麦中的蛋白质。
When a protein gets made from that new code, it’ll be slightly different from usual.
当蛋白质根据新编码合成时，就会与未突变的蛋白有一些细微差异。
AIDSVAX contains a genetically engineered version of a protein on the surface of HIV.
而AIDSVAX包含一种艾滋病病毒表层的基因工程蛋白。
The cells produce a protein structure shaped like the plastic tube, which dissolves.
这些细胞产生出和塑料管同样形状的蛋白结构，而塑料管则分解了。
These cells make a protein called sonic hedgehog, which diffuses outward to other cells.
这些细胞分泌一种被称为音猬因子的蛋白质，这些蛋白质会向外扩散到其他细胞中。
This helps the body build collagen, a protein that is the main connective tissue in skin.
这能帮助身体建造胶原，一种皮肤中主要结缔组织的蛋白。
The gene codes for a protein, also called CXCR4, that also helps HIV infect immune cells.
该基因编码的一种蛋白质，也被称为趋化因子受体CXCR4，同样有助于艾滋病毒感染免疫细胞。
Uribe tried to help Garza by sending him kiwis, grapefruit, pears and a protein supplement.
乌里韦曾试图帮助加尔萨，并送给他猕猴桃，柚子，梨和蛋白质补充剂等物品。
In return, the acacia feeds the ants a protein from its leaflets and nectar from its stalk.
作为回报，洋槐树的叶片会分泌一种蛋白质，连同它的主茎分泌的香甜汁液一起供蚂蚁食用。
Saxon's method is to combine a protein from cats with one from humans into a single molecule.
撒克逊的方法是从猫身上取得一种蛋白质，再取得人体的某种蛋白，将两者结合生成一种完整的分子。
The researchers decided to examine the role of osteocalcin, a protein produced by osteoblasts.
研究人员决定研究骨钙素(造骨细胞产生的蛋白质)的作用。
The tumor is associated with mutations of a protein called Rb, or retinoblastoma protein.
这种肿瘤与一种称作rb的蛋白，或视网膜母细胞瘤蛋白(retinoblastomaprotein, prb)的突变有关。
Each codon either codes for an amino acid or tells the cell to stop making a protein chain.
每一个密码子或者编码一种氨基酸，或者告诉这些细胞停止生产这个蛋白质链。
Studies have found that many FASPS patients suffer from a mutation to a protein called PERIOD2.
研究发现很多患FASPS的患者有一种名为period2的蛋白质出现变异。
That's the conclusion of a study tracing how we evolved a protein that helps us respond to stress.
这是在追踪如何进化出一种可以帮助我们应对压力的蛋白质后，得出的研究结论。
Thus a receptor may be a protein, enzyme, membrane channel, or a region of a foreign pathogen.
这样的受体可以是蛋白质、酶、膜通道或外来病原体的一个区域。
The basic unit of heredity; the sequence of DNA that encodes all the information to make a protein.
是构成遗传的基本单位；编码蛋白所有信息的DNA序列。
Chronic pain may be due to an overabundance of a protein, which amplifies the pain signal to the brain.
慢性疼痛可能是由于一种过量的蛋白质放大了传递给大脑的疼痛信号。
Now a group of scientists has isolated a protein that mega-boosts your ability to remember what you see.
现在，一组科学家已经分离出了一种蛋白质，可以大幅提升你对所见过的东西的记忆能力。
Now a group of scientists has isolated a protein that mega-boosts your ability to remember what you see.
现在，一组科学家已经分离出了一种蛋白质，可以大幅提升你对所见过的东西的记忆能力。
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