Which of the following amino acids would least likely be found in an alpha helix structure of a protein?

5. In 20 words or less how are alpha helix and beta sheet Show more Not sure if I answered these correctly 5. In 20 words or less how are alpha helix and beta sheet structures held together? Hydrogen bonds? 6.Which of the following amino acids would least likely be found in an alpha helix structure of a protein? Phenylalanine Glycine Proline or Histidine? I dont understand this question. Please help 7. One of the interactions involved in tertiary structure is ion-ion attraction. Name two amino acids that would interact with each other to form this attraction. Again I dont get this one.. 8. One of the interactions involved in tertiary structure is disulfide bonding. Name the amino acid involved in this kind of interaction. Cysteine? Show less

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