Fig. 4
From: Peptidomic analysis of the venom of the solitary bee Xylocopa appendiculata circumvolans
The degranulation in RBL-2H3 cells (a mucosal-type mast cell model) measured by the β-hexosaminidase release, basal and after treatment with xylopin, the novel venom peptide from the solitary bee Xylocopa appendiculata circumvolans. Concentrations are in μM and data represent the mean from two to four independent experiments