蛋白物的生存取决于骨骼形成化石的方式。
The survival of the proteins depends on the way in which bones are fossilized.
卡尔·桑迪的研究小组进一步发现骨吸收过程创造出了一种酸性环境从而将骨钙蛋白转变为一种“积极”体，这种“积极”体能够脱离骨骼而进入血液循环。
Karsenty's team further found that the bone resorption process creates an acidic environment that converts osteocalcin into an "active" form, which can escape bone and enter circulation.
核糖体按照DNA携带的信息安排蛋白质完成一系列重要的工作，包括从生成皮肤和骨骼，到建立免疫系统和向身体各部位输送氧气。
Based on the information in DNA, ribosomes make proteins to do a range of vital jobs, from making skin and bone, to building immune systems and transporting oxygen around our bodies.
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