Tuesday, September 30, 2014

Nitrogen fingerprint in biomolecules could be from early sun

The pattern of nitrogen in biomolecules like proteins, which differ greatly from that seen in other parts of the solar system, could have been generated by the interactions of light from the early sun with nitrogen gas in the nebula, long before Earth formed.



from Geochemistry News -- ScienceDaily http://ift.tt/1tfsvVQ

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