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Chymotrypsin belongs to a group of proteolytic enzymes called the "serine proteases," many of which have an Asp, His, and Ser residue that are crucial to the catalytic mechanism. The serine hydroxyl functions as a nucleophile. What do the other two amino acids do to support this nucleophilic reaction?
Acute Stress Disorder
A mental health condition characterized by the development of severe anxiety, dissociation, and other symptoms that occur within a month after exposure to a traumatic event.
Posttraumatic Stress Disorder
A mental health condition triggered by experiencing or witnessing a severely traumatic event, characterized by flashbacks, nightmares, and severe anxiety.
Post-Traumatic Stress Disorder (PTSD)
A disorder characterized by failure to recover after experiencing or witnessing a terrifying event, leading to symptoms such as flashbacks, nightmares, and severe anxiety.
Major Stressor
Any significant event or situation that causes a high level of stress or change in one's life.
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