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Invitrogen Appoints Execs

Carlsbad-based Invitrogen (www.invitrogen.com) has added Michael Stapleton, Ph.D. as GM and VP of its bioinformatics business, and Vivien Bonazzi, Ph.D. as director of research and development. Stapleston was most recently at Accelrys, and Bonazzi was most recently at Celera Genomics.