Configuration of amino-acids in carbonaceous chondrites and a Pre-Cambrian chert.
D000596:Amino Acids / Q000032:analysis*; D005075:Biological Evolution; D002140:California; D002845:Chromatography; D005118:Extraterrestrial Environment; D055593:Geological Phenomena; D005844:Geology; D010163:Paleontology
D000596:Amino Acids