Martin Krzywinski, Jacqueline Schein, İnanç Birol, Joseph Connors, Randy Gascoyne, Doug Horsman, Steven J. Jones and Marco A. Marra (2009). Circos: An information aesthetic for comparative genomics. In Genome Research 10.1101/gr.092759.109.
Circos plot showing the V-D, V-J, and D-J gen usage. The thicker the line the more frequent this gene combination is used.