Stock exchange. A stock exchange or bourse is an exchange where stock brokers and traders can buy and/or sell stocks (also called shares), bonds, and other securities. Stock exchanges may also provide facilities for issue and redemption of securities and other financial instruments, and capital events including the payment of income and dividends.
Hitchin area code. UK area code 01462 is for Hitchin in Hertfordshire, and the surrounding area. Locations using 01462 numbers include: 1  Arlesey. 2  Ashwell.3  Baldock. 4  Hitchin. 5  Langford. 6  Letchworth. 7  Offley.K area code 01462 is for Hitchin in Hertfordshire, and the surrounding area. Locations using 01462 numbers include: 1  Arlesey. 2  Ashwell. 3  Baldock.
Cytochrome P450 2D6 is an enzyme that in humans is encoded by the CYP2D6 gene. CYP2D6 is primarily expressed in the liver. It is also highly expressed in areas of the central nervous system, including the substantia nigra. CYP2D6, a member of the cytochrome P450 mixed-function oxidase system, is one of the most important enzymes involved in the metabolism of xenobiotics in the body.