| http://digfir-published.macmillanusa.com/lodish_animation/a0403_protein_synthesis.html | Chapter 4. Protein Synthesis
| 519bca41b11c0f1368000054 |
| http://digfir-published.macmillanusa.com/lodish_animation/a0403_protein_synthesis_dlap.xml | DLAP questions | 519bca41b11c0f1368000054 |