Rs121908748

Cystic fibrosis; c.1766+1G>A, c.1766+1G>C and c.1766+1G>T; the first two are tagged pathogenic in CFTR2, the last is not tagged.

names used by 23andMe for this SNP include: i4000318, i5006139, i5011416, i5011417 and i5011418