The Fab Immunoglobin Fragment
A) Is Generally Found Within $\beta$ -Barrels
B) Is Located in Polar Surface Groups in Loop

Multiple Choice

The Fab immunoglobin fragment

A) is generally found within $\beta$ -barrels.
B) is located in polar surface groups in loop regions.
C) contains the high-affinity antigen binding site.
D) is responsible for the solubility of the antibody.