chr start stop reference nuc variant nuc depth genic status zygosity variant ID 11 91742641 91742642 T C 20 GENIC heterozygous 50866877 11 91742646 91742647 A G 20 GENIC heterozygous 50866878 11 91742745 91742746 G A 8 GENIC heterozygous 50866879