Off And On By Touch.....
a: Transcription factor ~
b: light switch
What: "Transcription factors are like a light switch. They turn genes on and off. ELF5 makes breast cancer cells ignore estrogen. That means estrogen-blocking drugs don't work anymore."
Useful?
Writer: Joseph V. Madia, MD
LCC: QP
Where: Reference Link Has Evaporated
Date: May 15 2013 2:29 PM
# 3242 Critique Analogy