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Proteins are assembled from amino acids using information encoded in genes. Each protein has its own unique amino acid sequence that is specified by the nucleotide...
All about vegetarian protein sources: tempeh, tofu, seitan, edamame
Different proteins have different sequence of amino acid as regulated by the corresponding gene.There is a primary, secondary and tertiary structure.
In biology, histones are highly alkaline proteins found in eukaryotic cell nuclei that package and order the DNA into structural units called nucleosomes.