chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 2436743 2436748 AAAAA ----- 4 GENIC homozygous 46806751 18 2436748 2436749 A ACGTGCC 3 GENIC homozygous 46806752 18 2441906 2441907 G - 2 GENIC heterozygous 46874387