Segelke, B., Knapp, M., Kadkhodayan, S., Balhorn, R., & Rupp, B. (2004). Crystal structure of Clostridium botulinum neurotoxin protease in a product-bound state: Evidence for noncanonical zinc protease activity. National Academy of Sciences.

Segelke, Brent, Mark Knapp, Saloumeh Kadkhodayan, Rod Balhorn, ja Bernhard Rupp. Crystal Structure of Clostridium Botulinum Neurotoxin Protease in a Product-bound State: Evidence for Noncanonical Zinc Protease Activity. National Academy of Sciences, 2004.

Segelke, Brent, et al. Crystal Structure of Clostridium Botulinum Neurotoxin Protease in a Product-bound State: Evidence for Noncanonical Zinc Protease Activity. National Academy of Sciences, 2004.