chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 49088558 49088560 GT -- 8 GENIC heterozygous 45860090 20 49088846 49088847 C G 12 GENIC possibly homozygous 45583755 20 49088891 49088892 C - 6 GENIC homozygous 45583756 20 49088893 49088894 T TC 7 GENIC homozygous 45583757