An exploration of the structure of deoxyribonucleic acid, or DNA. If you want to learn more, join our free MITx #700x Introduction to Biology course (http://bit.ly/700xBio) Try #705x Biochemistry. (http://bit.ly/705xBiochem) or our advanced #728x Molecular Biology course (http://bit.ly/MITx7281x). Learn more about our work: http://web.mit.edu/mitxbio/courses.htmlThis video was created for MITx 7.28.1x Molecular Biology: DNA Replication & Repair, offered on edX. Created by Betsy Skrip (http://betsyskrip.com) and Sera Thornton (http://serathornton.com), with special thanks to Mary Ellen Wiltrout, Stephen Bell, Ceri Riley, and Julian Samal. (c) 2015 Massachusetts Institute of Technology. All rights reserved.