What are the two notable examples of bacterial capsules made from a macromolecule other than polysaccharides?

What are the two notable examples of bacterial capsules made from a macromolecule other than polysaccharides?



Answer:

1. The capsule of Bacillus anthmcis is made from D-glutamic acid polypeptide.
2. The capsule of Yersinia pestis is made from amino acids.