Multi-detection size exclusion chromatography (SEC) is a combination of column chromatography and light scattering, ultra violet (UV), viscometer and refractive index (RI) detectors, making it a ...

A picture of a biological membrane that includes compositional and phase heterogeneity is consistent with many observations on cells. Simons and van Meer pointed this out to explain the sorting of ...

The very first life on earth is thought to have developed from 'protocells' -- liquid mixtures of many different types of molecules. Researchers have now shown that in such mixtures, small imbalances ...