Solution:

Following are the list of proteins used as therapeutic agents.

Insulin, Oxytocin, Immunoglobin, Antidiuretic Hormone( ADH), Thrombin, Fibrinogen, Renin and streptokinases.

Some other applications are:

• They’re sweeteners that aren’t natural. Thaumatin is a sugar substitute with few calories.

• Proteins are utilised as dietary supplements and in lotions and shampoos to keep people healthy.