Patent ID: 8852883

Claim:
A substrate for detection of Bacillus anthracis , wherein the substrate comprises FITC-Ahx-X1-X2-X3-Lys-DABCYL, wherein X1 is L-Leu, D-Leu, or Gly; X2 is L-Leu, D-Leu, or D-Val; X3 is L-Leu, D-Leu, or absent, Lys stands for Lysine, Ahx stands for aminohexanoic acid, FITC is fluorescein-5-isothiocyanate, DABCYL is 4-((-4-dimethylamino)-phenyl)-azo-) benzoic acid, and one of the amino acids is a D-amino acid and the others are D- or L-amino acids.