Both enzymatic pathway (degradation by keratinase) and non-enzymatic pathway that is sulfitolysis occurred in the degradation process by streptomycete sp.B221.
People are inclined to put everybody on pedestals, but of course… SP: Yes, and you don't put your parents on a pedestal, at least not when you're a teenager.
These occur when an atom is either triple bonded to another atom or is double bonded to 2 atoms. The sp orbital, the one that forms the sigma bonds here, is linear.