From: The GCC repeat length in the 5'UTR of MRP1 gene is polymorphic: a functional characterization of its relevance for cystic fibrosis
Number of GCC triplets
Alleles in non-CF subjects (%)
Alleles in CF patients (%)
7
32
29
10
3
0
11
16
21
12
13
31
38
14
5
2