chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 132251433 132251434 T C 42 GENIC homozygous 780599867 6 132251554 132251555 T C 6 GENIC homozygous 780599868 6 132251588 132251589 G C 12 GENIC homozygous 780599869