This page discusses serine proteases, crucial enzymes for processes like digestion and blood clotting, exemplified by chymotrypsin and trypsin. It highlights the role of serine protease inhibitors (se...This page discusses serine proteases, crucial enzymes for processes like digestion and blood clotting, exemplified by chymotrypsin and trypsin. It highlights the role of serine protease inhibitors (serpins) in regulating enzyme activity and mentions health issues linked to serpin deficiencies. Additionally, it notes other serine proteases, including bacterial subtilisin and acetylcholinesterase, which interacts with neurotransmitters.