Unknown General 1dad07c8 Mutation in Marfan's syndrome is ? A Collagen I B Collagen IV C Fibrillin I D Fibrillin II High-Yield Explanation ANSWER: (C) Fibrillin IREF: Management of Genetic Syndromes by Suzanne B. Cassidy Judith E. Allanson Page 513Repeat Pathology 2012 Session 1, June 2011