chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 25558842 25558844 GT -- 8 GENIC heterozygous 50141306 12 25560194 25560195 G GAAAAAAAAAAA 6 GENIC heterozygous 50561970 12 25560195 25560196 A - 6 GENIC heterozygous 50372059 12 25562818 25562820 AC -- 2 GENIC heterozygous 50561972