Correct option is Aspartic acid.
Aspartic acid is the aminoacid with polar side chains, so, it will be found not inside the protein but on its surface.
Proline
Valine
Leucine
Aspartic acid
Correct option is Aspartic acid.
Aspartic acid is the aminoacid with polar side chains, so, it will be found not inside the protein but on its surface.