Skok, Jane A Reversible contraction by looping of the Tcra and Tcrb loci in rearranging thymocytes. [electronic resource] - Nature immunology Apr 2007 - 378-87 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1529-2908 Standard No.: 10.1038/ni1448 doi Subjects--Topical Terms: AnimalsCell DifferentiationDNA-Binding Proteins--immunologyGene Rearrangement, T-Lymphocyte--immunologyGenes, T-Cell Receptor alpha--immunologyGenes, T-Cell Receptor beta--immunologyGenes, T-Cell Receptor delta--immunologyImmunoglobulin Constant Regions--immunologyImmunoglobulin Variable Region--immunologyIn Situ Hybridization, FluorescenceLymphopoiesis--immunologyMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicMicroscopy, ConfocalPAX5 Transcription Factor--immunologyT-Lymphocytes--immunology