For some time it was a mystery how silkworms managed to convert these proteins into silk threads without the proteins crystallizing before the animal is ready to spin them.
蚕吐丝前，蛋白质尚未结晶，蚕是如何将蛋白质转换成蚕线一直是个未解之谜。
Most surprisingly, the mice without binding proteins had better metabolic function and more of the fat that's considered healthy than the controls, the team reports today in Cell.
这个研究小组今天在《细胞》上的报告指出，实验最让人意外的地方在于，没有绑定蛋白的老鼠的代谢功能要好，而且比对照组有更多的健康脂肪。
By gradually reducing the intake of sugar and proteins, without reducing vitamins and minerals, researchers have previously shown that monkeys can live several years longer than expected.
通过渐渐减少糖和蛋白的摄入(但不减少维生素和矿物质摄入)，研究人员曾发现猴子比期待的多活好几年。
In this study, the researchers compared the levels of the four proteins in the blood of about 100 lung cancer patients to levels in about 100 people without cancer.
在这个研究中，研究者们比较了100名罹患肺癌的患者和100名未患肺癌患者血中四种蛋白标记物的水平。
Called 'intrinsic' because the RNA alone is able to stop transcription, without help from proteins.
称之为内在型的原因是因为RNA自身即能终止转录，不需要蛋白质的帮助。
Antifreeze proteins are a kind of protein inhibiting the growth of ice crystals and modifying the conformation of ice crystals, conferring freeze resistance to biology without temperature modulation.
抗冻蛋白是一类抑制冰晶生长和修饰冰晶形态的蛋白质，赋予无体温调节能力的生物在低温的环境里得以生存。
You can't make the proteins without genes, which act as the software directing the protein's production.
基因像软件一样控制着蛋白质的生产。没有基因就没办法制造蛋白质。
As a small polypeptide, without cytotoxicity and immunogenicity, TAT PTD protein don't affect the function of the fused proteins.
而且，TATPTD的分子量小，无细胞毒性，免疫原性极低，不影响融合的蛋白功能。
Researches indicate that soy proteins can be used partially or even completely to replace fish meal without affecting the growth of aquatic animals.
研究表明，豆类蛋白可部分或全部代替鱼粉而不影响鱼类的生长和发育，但也存在各种各样的限制因素，使得鱼类对其利用仍然不够理想。
Without miR-155, they were unable to generate important cytokines, the cell-to-cell signaling proteins that coordinate the various components of the immune system.
没有miR- 155，它们无法产生重要的细胞因子，细胞因子是细胞和细胞间的信号蛋白，可以协调免疫系统各个部分。
Without miR-155, they were unable to generate important cytokines, the cell-to-cell signaling proteins that coordinate the various components of the immune system.
没有miR- 155，它们无法产生重要的细胞因子，细胞因子是细胞和细胞间的信号蛋白，可以协调免疫系统各个部分。
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