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All proteins contain carbon, hydrogen, oxygen and nitrogen.
Most of them also contain sulfur, which is found in the standard amino acid residues cysteine and methionine (any given protein might not contain either of these, though it would be unusual).
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∙ 10y ago
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∙ 15y agoAll proteins contain Hydrogen, Oxygen, Carbon, and Nitrogen.
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∙ 12y agoThe are mainly composed of carbon, hydrogen, oxygen, and nitrogen.
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∙ 6y agoThe four elements that make up a protein are carbon, hydrogen, oxygen, and nitrogen.
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∙ 14y agoCarbon, Hydrogen, Oxygen, and Nitrogen
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∙ 12y agoCarbon, hydrogen, oxygen and nitrogen.
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∙ 12y agoOxygen Nitrogen Hydrogen and Carbon
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