chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 147963551 147963552 G T 18 GENIC homozygous 112431296 3 147963640 147963641 C A 21 GENIC homozygous 112186418 3 147963641 147963642 T A 20 GENIC homozygous 112186419 3 147963775 147963776 T C 20 GENIC homozygous 112186420