The α helix and the β pleated sheet are both common polypeptide forms found in which level of protein structure?
A) primary
B) secondary
C) tertiary
D) quaternary
E) all of the above
Answer: B) secondary
The α helix and the β pleated sheet are both common polypeptide forms found in which level of protein structure?
A) primary
B) secondary
C) tertiary
D) quaternary
E) all of the above
Answer: B) secondary