chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 7840725 7840726 C G 4 GENIC homozygous 64305455 16 7840741 7840742 C G 4 GENIC homozygous 64305459 16 7840766 7840767 A G 16 GENIC homozygous 64305461 16 7840800 7840801 A G 17 GENIC homozygous 64305463