| http://digfir-published.macmillanusa.com/lodish_animation/a0901_protein_secretion.html | Chapter 9. Protein Secretion
| 519bca42b11c0f136800007c |
| http://digfir-published.macmillanusa.com/lodish_animation/a0901_protein_secretion_dlap.xml | DLAP questions | 519bca42b11c0f136800007c |