Insulin Definition Terminology Encyclopedia Online
Diabetes: What is Insulin?
Insulin is a hormone. And like many hormones, insulin is a protein. .
Insulin Synthesis and Secretion
Insulin is a rather small protein, with a molecular weight of about 6000 Daltons.
Chapter 2. Insulin signaling and action: glucose, lipids, protein.
Insulin From Wikipedia
Insulin is a hormone that is central to regulating the energy and glucose metabolism in the body.