Answer
A reporter gene allows biologists to pinpoint and select the host cells that contain a desired sequence for transformation. These selectable markers are a type of gene whose expression is easily observed in laboratory settings and therefore offer insight regarding which sequences should be transplanted.
Work Step by Step
A reporter gene allows biologists to pinpoint and select the host cells that contain a desired sequence for transformation. These selectable markers are a type of gene whose expression is easily observed in laboratory settings and therefore offer insight regarding which sequences should be transplanted.