chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 30008253 30008254 T C 16 GENIC homozygous 997184175 6 30008261 30008262 C G 19 GENIC possibly homozygous 997184176 6 30008262 30008263 T C 20 GENIC homozygous 997184177