chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 143924690 143924691 G T 25 GENIC homozygous 115944788 7 143925825 143925826 C T 13 GENIC homozygous 115944789 7 143928519 143928520 G A 17 GENIC homozygous 115944790