chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 230093513 230093514 C T 20 GENIC homozygous 978025739 1 230094178 230094179 A G 36 GENIC homozygous 978025740 1 230094401 230094402 C T 29 GENIC homozygous 978025741