Chapter 29, Problem 29.70P

Which of the following amino acids are typically found in the interior of a globular protein, and which are typically found on the surface: $\left(\text{a}\right)$ phenylalanine; $\left(\text{b}\right)$ aspartic acid; $\left(\text{c}\right)$ lysine; $\left(\text{d}\right)$ isoleucine; $\left(\text{e}\right)$ arginine; $\left(\text{f}\right)$ glutamic acid?