chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 84515435 84515436 C - 23 GENIC homozygous 60748092 1 84515448 84515449 C - 24 GENIC homozygous 60748093 1 84515873 84515874 G - 19 GENIC heterozygous 62260675