Gaucher Disease Therapy Figure 5. Analyses of GC and GS levels in the spleen and lung by LC/MS. (A) Spleen GC level in 4L;C* mice was not different from that in the WT. GS level was accumulated in 4L;C* spleen. By 600 mg/kg/d IFG treatment, GC or GS were increased by 2-fold in 4L;C* spleen at 14 day or 28 day, PLoS ONE | www.plosone.org 6 April 2011 | Volume 6 | Issue 4 | e19037