Structure and Properties of Peptides
If the F and Y angles of each peptide unit in a protein are known, which of the following may also be determined?

Complete tertiary structure
Thermodynamic stability
Complete secondary structure
Complete quaternary structure

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Structure and Properties of Peptides
Hemoglobin has quaternary structure and is made up of

four polypeptide chains, two α-chains and two β-chains
six polypeptide chains, two α-chains and four β-chains
two polypeptide chains, one α-chains and one β-chains
five polypeptide chains, two α-chains and three β-chains

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