Kindlin-3 protein levels in spleen and thymus. (A) Western blot analyses of kindlin-3 in spleen and thymus lysates from K3+/+, K3+/n, K3n/n, K3n/−, and K3−/− mice. Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) served as loading control. (B) Densitometric quantification of (A). Values are given as mean ± SD.