http://www.biosignaling.com/content/8/1/1/comments The latest comments on the article 'High Erk activity suppresses expression of the cell cycle inhibitor p27Kip1 in colorectal cancer cells' 2010-02-04T11:20:04Z http://www.biosignaling.com/content/8/1/1/comments#391663 <p>The provisional PDF version of this manuscript, that was published on 2 February 2010, contained an error in additional file 4. This error was corrected on 4 February 2010.</p> Stephan M. Feller 2010-02-04T11:20:04Z http://www.biosignaling.com/content/8/1/1 Kress et al. Cell Communication and Signaling 8 1 Tue Feb 02 12:11:56 GMT 2010