Suppose You Have Previously Located and Cloned a Human Gene

Multiple Choice

Suppose you have previously located and cloned a human gene on chromosome 2. You now believe there is an important disease-related gene nearby on the same chromosome. What technique might you employ to locate the disease-related gene?

A) chromosome walking
B) DNA fingerprinting
C) site-directed mutagenesis
D) RNAi
E) CRISPR-Cas genome editing