A member asked:

What chromosome is affected by marfan syndrome?

A doctor has provided 1 answer

Chromosome 15: Marfan syndrome is caused by a mutation in the fbn1 gene on chromosome 15. The "address" for this gene is 15q21.1. This gene codes for a protein called fibrillin-1. Inheritance is autosomal dominant.

Answered 2/19/2020

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