Which of the following act as structural backbones?
A. Keratine, collagen
B. Myoglobin, insulin
C. Glycine, proline
D. Alanine, cysteine
Answer:A
Which of the following act as structural backbones?
A. Keratine, collagen B. Myoglobin, insulin C. Glycine, proline D. Alanine, cysteine