The Trp residue fluorescence of MDL-1 was not quenched by KI,but quenched by acrylamide.

• 结果表明；KI不能淬灭抗菌肽MDL-1的Trp残基的荧光；而丙烯酰胺(Acr)能淬灭几乎所有的Trp残基的荧光(f=0.；92);