氧气运输系统只需铁原子便可运行，但血色素提供的蛋白质“笼状”结构能够大大提高其效率。
An oxygen transport system is possible with just the iron atoms, but it is very much more effective with the protein "cage" the structure of hemoglobin provides.
这种LINCs（RNA）将蛋白质运输到一个关键基因簇，并帮助细胞控制管理诸如免疫反应，肿瘤生长，肥胖细胞及干细胞的生成等事务。
The molecule delivers proteins to a crucial cluster of genes and helps regulate immune response, cancer growth, and fat and stem-cell production, among other things.
屏障中的特殊蛋白质负责运输大脑所需的营养及物质。
Special proteins in the barrier transport necessary nutrients and substances into the brain.
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