This directory provide models in XML file format for Model A and B. To use xml files, you have to convert them to binary format using Genome3D viewer (Genome3D->File->ConvertXML). Two alternative models, Genome3D_Model_C.tar.gz and Genome3D_Model_D.tar.gz, are provided in XML format. These two models have different spatial distribution of chromosomes from those in Model_A and Model_B.