The editors of Proteomes would like to express their sincere gratitude to the following reviewers for assessing manuscripts in 2013:
| Addis, Maria Filippa | Guzman, Norberto | Quintana, Luís F. |
| Alterman, Michail | Hardt, Markus | Quong, Andrew A. |
| Aman, Pierre | Hasnain, Ghulam | Rakus, Dariusz |
| Armengaud, Jean | Hassanein, Mohamed | Repetto, Ombretta |
| Azmi, Asfar S. | Huang, Sheng-Yu | Rivoltini, Licia |
| Benedetti, Celso Eduardo | Hwang, Sun-Il | Ruhl, Stefan |
| Blanch, Ewan W. | Jeffrey, Wade | Salzet, Michel |
| Brown, Celeste J | Jones, Alex | Schanstra, Joost P. |
| Burg, Dominic | Kim, Sun Tae | Schiller, Martin R. |
| Carpentier, Sebastien | Kobel, Martin | Schilling, Oliver |
| Chambery, A. | Lalowski, Maciej | Skvortsova, Ira |
| Chang, Chih-ching | Magni, Fulvio | Sussman, Mike |
| Cillero-Pastor, Berta | Mahmood, Tariq | Sze, Newman |
| Cunha, Angela | Mathivanan, Suresh | Taylor, Nicolas L. |
| Dawson, Kenneth A. | Metzger, Jochen | Tucker, Richard |
| Farrah, Terry | Morgan, William F. | Uversky, Vladimir |
| Fleming, Jodie M | Mundy, John | Uwe, Christians |
| Friedewald, John | Nylund, Reetta | Vitorino, Rui |
| Gomez, David | Ostroff, Rachel M. | Webb, Lauren J. |
| Gosti, Françoise | Pereira, Ricardo N. | Wiig, Helge |
| Gromov, Pavel | Pesta, Dominik | Wilmarth, Phillip |
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