chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 83991845 83991846 T G 25 GENIC homozygous 953934460 1 83991893 83991894 C T 31 GENIC possibly homozygous 953934461 1 83992502 83992503 G A 45 GENIC homozygous 953934462 1 83992887 83992888 T C 46 GENIC homozygous 953934463