chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 35719041 35719042 C G 15 GENIC homozygous 125348891 18 35720766 35720767 G C 24 GENIC homozygous 125348892 18 35730912 35730913 T C 19 GENIC homozygous 125348893