| http://digfir-published.macmillanusa.com/hm_custom_osu/hmlsu_wischusen_f13_lab12_prelab2.html | Chapter 2. Molecular Biology II
| 51e57a6b757a2ef92100000d |
| http://digfir-published.macmillanusa.com/hm_custom_osu/hmlsu_wischusen_f13_lab12_prelab2_dlap.xml | DLAP questions | 51e57a6b757a2ef92100000d |