reaction — 1. The response of a muscle or other living tissue or organism to a stimulus. 2. The color change effected in litmus and certain other organic pigments by contact with substances such as acids or alkalies; also the property that such substances… … Medical dictionary
Cholesterol total synthesis — Cholesterol Cholesterol space filling model … Wikipedia
steroid — /stear oyd, ster /, Biochem. n. 1. any of a large group of fat soluble organic compounds, as the sterols, bile acids, and sex hormones, most of which have specific physiological action. adj. 2. Also, steroidal /sti royd l, ste /. pertaining to or … Universalium
Beta-adrenergic-receptor kinase — In enzymology, a beta adrenergic receptor kinase (EC number|2.7.11.15) is an enzyme that catalyzes the chemical reaction::ATP + [beta adrenergic receptor] ightleftharpoons ADP + phospho [beta adrenergic receptor] Thus, the two substrates of this… … Wikipedia