chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 66872225 66872226 C T 37 GENIC heterozygous 58859557 2 66875518 66875519 T C 12 GENIC heterozygous 58859566 2 66880197 66880198 T C 34 GENIC heterozygous 58859581