chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 3762151 3762152 C T 15 GENIC homozygous 130026318 20 3763506 3763507 G A 13 GENIC homozygous 145087298 20 3764608 3764609 C T 16 GENIC homozygous 145087299