chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 18558739 18558740 G 23 GENIC homozygous 129666613 20 18558742 18558743 C A 25 GENIC homozygous 109308093 20 18558755 18558756 G T 26 GENIC homozygous 109333285 20 18565800 18565801 T 28 GENIC homozygous 129666621 20 18558799 18558800 G C 21 GENIC homozygous 109464138