chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 217157929 217157930 C G 20 GENIC homozygous 108992777 1 217158392 217158393 C T 13 GENIC homozygous 108992778 1 217158438 217158439 T C 15 GENIC homozygous 108992779 1 217159049 217159050 C T 10 GENIC homozygous 108992781