chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 53053021 53053022 T C 42 GENIC homozygous 148717736 6 53053897 53053898 C T 42 GENIC homozygous 145586086 6 53054937 53054937 A 53 GENIC possibly homozygous 148713438 6 53055164 53055165 G A 44 GENIC homozygous 137776490