Science. 1960 Jan 1;131(3392):32-3. doi: 10.1126/science.131.3392.32.
The principle of stability for a sample layered in a density-gradient liquid column is discussed, and a method for separating ribonucleoprotein particles by means of sedimentation in the ultracentrifuge is described.
本文讨论了在密度梯度液体柱中分层的样品的稳定性原理,并描述了一种通过在超速离心机中沉降分离核糖核蛋白颗粒的方法。