Which structure has a phospholipid bilayer with embedded proteins?
• a nucleus
.
b. vacuole
o
c. chloroplast
o
d. cell membrane

You are studying a protein that you call protein x. there is an aspartic acid at a key position in protein x which is important in the folding and stabilization of that protein. if this aspartic acid is changed to a different amino acid, which type of amino acid substitutions is most likely to allow the protein to fold normally?