New clues to how proteins dissolve and crystallize

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X-ray spectroscopy shows that a protein acetate group (molecule at center) prefers binding with sodium (blue curve) over potassium (red curve) the green sphere represents a cation with surrounding water molecules in white. Credit: Lawrence Berkeley N ...
X-ray spectroscopy shows that a protein acetate group (molecule at center) prefers binding with sodium (blue curve) over potassium (red curve); the green sphere represents a cation, with surrounding water molecules in white. Credit: Lawrence Berkeley National Laboratory, figure by Janel Uejio

In the late 19th century the Czech scientist Franz Hofmeister observed that some salts (ionic compounds) aided the solution of proteins in egg white, some caused the proteins to destabilize and precipitate, and others ranged in activity between these poles.


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53 minutes ago | User rating: not rated yet
An aerosol mass spectrometer developed by chemists from Aerodyne Research Inc. and Boston College is giving scientists who study airborne particles the technology they need to examine the life cycles of atmospheric ...

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1 hour ago | User rating: not rated yet
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Population policy needed for the UK in order to combat climate change

5 hours ago | User rating: not rated yet
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Zoo will reopen exhibit where 16 stingrays died

6 hours ago | User rating: not rated yet
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