Is Gly-Ala-His the Same Tripeptide as His-Ala-Gly

question 119

Multiple Choice

Is Gly-Ala-His the same tripeptide as His-Ala-Gly?

• A) No, they are constitutional isomers.
• B) No, they are stereoisomers.
• C) Yes, they are conformers.
• D) Yes, they are the same molecule, just flipped over.
• E) Yes, the written order of amino acids does not make a difference in the peptide.

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