chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 170253527 170253528 C T 50 GENIC homozygous 928762577 3 170253602 170253603 G C 39 GENIC homozygous 928762578 3 170253890 170253891 T C 62 GENIC homozygous 928762579