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Protein structure vector illustration. Labeled amino acid chain molecules types scheme. Educational collection with various primary structure, helix, polypeptide tertiary and quaternary levels closeup
Levels of protein structure from amino acids to Complex of protein molecule. Protein is a polymer (polypeptide) that formed from sequences of amino acids
Protein structure levels: Primary, Secondary, Tertiary, and Quaternary. From Amino acid to Alpha helix, Beta sheet, peptide, and protein molecule. concept. Vector illustration.

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