chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 100467981 100467982 T C 13 GENIC homozygous 132067441 4 100469506 100469507 T G 18 GENIC homozygous 113284185 4 100470337 100470338 C T 23 GENIC homozygous 113537662 4 100472149 100472150 C T 28 GENIC homozygous 113537664