Peptide PaDBS1R6 has potent antibacterial activity on clinical bacterial isolates and integrates an immunomodulatory peptide fragment within its sequence ScienceDirect Mast Cells: MCAS, Genetics, and Solutions Mast Cell Activation Syndrome and Its Connection to Toxic Mold BioDesign Wellness Center Intestinal mast cellderived leukotrienes mediate the anaphylactic response to ingested antigens : r IBSResearch