| "Until now, however, they were all thought to share the same biochemistry, based on the Big Six, to build proteins, fats and DNA | "Most biological molecules are made from covalent combinations of six important elements, whose chemical symbols are CHNOPS |
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| Although more than 25 types of elements can be found in biomolecules, six elements are most common | These are called the CHNOPS elements; the letters stand for the chemical abbreviations of carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur |
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5| Sports science exchange 8 6 :59-65• Baltimore: Johns Hopkins University Press | , , 2010-12-03, accessed 2010-12-05 |
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| Understanding Nutrition, 10th edition, p 6 | HOPKiN'S CaFe Mg to be used as C |
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