chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 20582702 20582703 C A 9 GENIC homozygous 112540587 4 20582710 20582711 C G 7 GENIC homozygous 112540589 4 20597274 20597275 A C 7 GENIC homozygous 112540632 4 20614212 20614213 A T 16 GENIC homozygous 112540704