chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 23442870 23442871 A T 27 GENIC homozygous 125269190 1 23443682 23443683 C A 5 GENIC heterozygous 125421333 1 23490509 23490510 A C 18 GENIC homozygous 125269194 1 23491665 23491666 T A 19 GENIC homozygous 125269195