chr start stop reference nuc variant nuc depth genic status zygosity variant ID 17 1083019 1083020 G T 13 GENIC homozygous 111479245 17 1083077 1083078 T C 20 GENIC homozygous 110937002 17 1083603 1083604 A G 20 GENIC homozygous 110937004