Skip to main content
. 1998 Mar 16;187(6):897–902. doi: 10.1084/jem.187.6.897

Figure 1.

Figure 1

NPD lymphoblasts have normal Fas expression and NSM activity, but display a very low ASM activity. Cell lysates from normal (open columns) and NPD (shaded columns) lymphoblasts were incubated with radioactive SM in the presence of NSM (A) or ASM (B) reaction buffer. Data are expressed as mean ± SD from five different experiments. (C) Flow cytometry analysis of normal and NPD lymphoblasts stained with anti-Fas PE or with control isotype-matched IgG. Two NPD and three normal lymphoblastoid cell lines gave comparable results.