Abstract
The lack of evidence from terrestrial environments supporting the chemical evolution model has resulted in scientists looking elsewhere in the Solar System and in space for evidence. We have suggested that the Atlantis II Deep brine (21°22′N by 38°05′E) located in a submarine rift at the bottom of the Red Sea is a promising environment possibly containing terrestrial evidence for chemical evolution1. We have also reported finding a thiocyanate concentration of 2.4×10−5 M in the Atlantis II Deep brine2. We report here the discovery of an unusually large concentration of glycine in the Atlantis II Deep brine and virtually no other dissolved free amino acids. We further suggest four possible explanations for the unique amino acid composition of Red Sea brine. Our methods of location, sampling and storage of the brines have been discussed elsewhere2.
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References
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Ingmanson, D., Dowler, M. Unique amino acid composition of Red Sea brine. Nature 286, 51–52 (1980). https://doi.org/10.1038/286051a0
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DOI: https://doi.org/10.1038/286051a0
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