chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 3883225 3883226 A G 19 GENIC homozygous 109294717 20 3883672 3883673 C A 19 GENIC homozygous 109294721 20 3884789 3884790 A G 22 GENIC homozygous 109294725 20 3884990 3884991 T C 15 GENIC homozygous 109070223