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Hemoglobin is a protein comprised of 4 polypeptide chains, each attached to a heme group composed of porphyrin and an iron atom Stock Photo - Alamy
The amino acid sequence of a protein's polypeptide chain is called its... | Download Scientific Diagram
Is this statement correct Alpha helix are formed in protein which single polypeptide chain and beta pleated sheet structure is - Zoology - - 16099261 | Meritnation.com
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If 2 or more polypeptide chains are joined to form a beta-pleated sheet, why is this considered secondary structure rather than quaternary structure of a protein? - Quora
Proteins
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1: Dierent hierarchical structures in proteins. a) Primary structure:... | Download Scientific Diagram
Do alpha helices involve one polypeptide, while beta pleated sheets involve several? - Quora
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Parallel vs antiparallel beta-sheets - YouTube
Protein Structure. Vector Poster for Infographics Stock Vector - Illustration of primary, polypeptide: 235579936
Protein Structure - Amino acids - Primary - TeachMePhysiology
Polypeptide Chain | Definition & Structure - Video & Lesson Transcript | Study.com
