chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 87241020 87241021 G A 70 GENIC homozygous 138842598 10 87241391 87241392 G A 59 GENIC possibly homozygous 145748276 10 87241821 87241822 A G 56 GENIC homozygous 138842600