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Address reprint requests to:
Dr. T.D. Spector
Twin Research and Genetic Epidemiology Unit
St. Thomas’ Hospital
Lambeth Palace Road
London SE1 7EH, UK
26. Guha C, Osawam, Werner PA, Glabraith RM, Paddock GV Received in original form November 2, 1999; in revised form
1995 Regulation of human Gc protein levels: Hormonal and January 31, 2000; accepted March 9, 2000.