IgG1+ ovalbumin-specific B-cell transnuclear mice show class switch recombination in rare allelically included B cells
Proceedings of the National Academy of Sciences (2012) - Comments
pubmed: 22869725  doi: 10.1073/pnas.1210273109  issn: 0027-8424  issn: 1091-6490 

Stephanie K. Dougan, Souichi Ogata, Chih-Chi Andrew Hu, Gijsbert M. Grotenbreg, Eduardo Guillen, Rudolf Jaenisch, Hidde L. Ploegh