Photodynamic antimicrobial chemotherapy is an attractive and novel therapeutic approach to treat microbial infections. Antimicrobial peptides (AMPs) have the potential specifically target kill microorganism while showing no effect toward mammalian cells. In current study, peptide (GGG(RW)3), analogue of MP-196, was conjugated a zinc phthalocyanine (ZnPc) photosensitizer (PS) for photoinactivati...