posted by Will .
What evidence did Watson and Crick use to determine that DNA is a helix? Is there another cellular macromolecule that can assume a helical shape?
Thank you for using the Jiskha Homework Help Forum. Biology is not my area but here are some sites about those two gentlemen:
4. (para II of #3): http://nobelprize.org/nobel_prizes/medicine/laureates/1962/