In PLoS Biology, volume 4, issue 5: DOI: 10.1371/journal.pbio.0040174 3 H9 g, X0 [3 q1 q% p7 B + j& N x! r- V+ p+ |: eThe caption of the image should be “Transcription foci/factories (in blue) are found within areas of intermingling between Chromosome 3 (in red) and the remaining genome (in green), and may mediate functional interactions between them.”(Fran?oise Chanut)