chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 87241020 87241021 G A 39 GENIC homozygous 138842598 10 87241391 87241392 G A 33 GENIC homozygous 145748276 10 87241821 87241822 A G 35 GENIC possibly homozygous 138842600