. "\"Interacting selectively and non-covalently with insulin, a polypeptide hormone produced by the islets of Langerhans of the pancreas in mammals, and by the homologous organs of other organisms.\" [ISBN:0198506732]" . . "insulin binding" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .