
Keywords: EF، عامل ادم; CD, circular dichroism; cps, counts per second; DPA, dipicolinic acid; EDTA, ethylenediaminetetraacetic acid; EF, edema factor; LF, anthrax lethal factor; MWCO, molecular weight cut-off; PA, protective antigen; PAR, 4-(2-pyridylazo)resorcinol; S-pNA, leth