The Protein Data Bank (PDB)is a Database Provides Structural Information

Multiple Choice

The Protein Data Bank (PDB) is a database provides structural information about proteins that may be useful for which of the following?
(I) A researcher studying the changes in protein fold associated with prions.
(II) A researcher classifying structural elements by function.
(III) A researcher designing a compound to bind tightly to a particular region in the protein.

A) I only
B) II only
C) III only
D) I,II
E) I,II,II