chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 37593039 37593040 G GT 15 GENIC heterozygous 740944607 1 37593040 37593041 T - 15 GENIC heterozygous 740944606 1 37603499 37603500 G GT 20 GENIC possibly homozygous 740944609 1 37617877 37617879 AC -- 8 GENIC heterozygous 740944610