chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 214957318 214957319 C T 27 GENIC homozygous 108990660 1 214957502 214957503 A G 29 GENIC homozygous 108990661 1 214959435 214959436 T C 31 GENIC homozygous 108533264