3VCL:
reference: The impact of a large and frequent deletion in the human TCR beta locus on antiviral immunity., Brennan RM, Petersen J, Neller MA, Miles JJ, Burrows JM, Smith C, McCluskey J, Khanna R, Rossjohn J, Burrows SR, J Immunol. 2012 Mar 15;188(6):2742-8. Epub 2012 Feb 8. PMID: 22323539

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