Western blot analysis of immunoreactive cathepsin B, K, and S polypeptides in human spleen homogenates.

Immunostaining of cathespins B, K, and S are shown in panels A, B, and C, respectively. We electrophoresed 3 independent Gaucher spleen samples and 2 control spleen samples with 12% wt/vol polyacrylamide gels as described in “Materials and methods.”