BALB/c mice genetically susceptible to proteoglycan-induced arthritis and spondylitis show colony-dependent differences in disease penetrance.
Farkas B, Boldizsar F, Tarjanyi O, Laszlo A, Lin SM, Hutas G, Tryniszewska B, Mangold A, Nagyeri G, Rosenzweig HL, et al. Arthritis Res Ther. 2009; 11(1):R21. Epub 2009 Feb 16.