Mutations in the Enzyme Homogentisic Acid Oxidase Are Associated with Alkaptonuria.Select

Mutations in the enzyme homogentisic acid oxidase are associated with alkaptonuria.Select all characteristics of homogentisic acid oxidase.

A) Is encoded by a structural gene
B) Has primary, secondary, and tertiary structure
C) Has an amino-terminal and a carboxyl-terminal end
D) Catalyzes a reaction in a metabolic pathway
E) Assists other polypeptides with folding into the correct secondary structure