chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 59563895 59563897 CA 18 GENIC heterozygous 135910404 2 59646631 59646631 T 30 GENIC homozygous 135910444 2 59656866 59656867 T 18 GENIC homozygous 135910453 2 59657220 59657220 A 18 GENIC possibly homozygous 140968869