chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 30015890 30015891 C T 12 GENIC homozygous 110319239 18 30140211 30140212 T C 18 GENIC homozygous 110319712 18 30184510 30184511 C T 43 GENIC homozygous 110859013