chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 78639734 78639735 G A 16 GENIC homozygous 113125831 4 78640311 78640312 G C 28 GENIC homozygous 113125833 4 78641353 78641354 A C 33 GENIC homozygous 113125841 4 78641509 78641510 C T 22 GENIC homozygous 119434360