chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 19874125 19874126 T G 13 GENIC heterozygous 112052693 16 19874127 19874128 A G 12 GENIC heterozygous 112052694 16 19874331 19874332 T C 9 GENIC homozygous 111751524