chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 154225666 154225667 C T 38 GENIC homozygous 655740525 3 154226087 154226088 C CG 20 GENIC homozygous 760470103 3 154226533 154226535 GG -- 18 GENIC homozygous 760470104