Capsule anchoring in Bacillus anthracis occurs by a transpeptidation reaction that is inhibited by capsidin.
Richter S, Anderson VJ, Garufi G, Lu L, Budzik JM, Joachimiak A, He C, Schneewind O, Missiakas D. Capsule anchoring in Bacillus anthracis occurs by a transpeptidation reaction that is inhibited by capsidin. Mol Microbiol. 2009 Jan; 71(2):404-20.