PubMed=8398989; DOI=10.1093/intimm/5.8.957
Kontgen F., Suss G., Stewart C., Steinmetz M., Bluethmann H.
Targeted disruption of the MHC class II Aa gene in C57BL/6 mice.
Int. Immunol. 5:957-964(1993)

PubMed=17828574; DOI=10.1007/s00335-007-9054-0
Hughes E.D., Qu Y.Y., Genik S.J., Lyons R.H., Pacheco C.D., Lieberman A.P., Samuelson L.C., Nasonkin I.O., Camper S.A., Van Keuren M.L., Saunders T.L.
Genetic variation in C57BL/6 ES cell lines and genetic instability in the Bruce4 C57BL/6 ES cell line.
Mamm. Genome 18:549-558(2007)

PubMed=25277546; DOI=10.1186/1471-2164-15-847; PMCID=PMC4198738
Didion J.P., Buus R.J., Naghashfar Z., Threadgill D.W., Morse H.C. 3rd, Pardo-Manuel de Villena F.
SNP array profiling of mouse cell lines identifies their strains of origin and reveals cross-contamination and widespread aneuploidy.
BMC Genomics 15:847.1-847.11(2014)