chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 49391816 49391817 T TA 21 GENIC heterozygous 50233178 12 49399849 49399850 T C 23 GENIC homozygous 50233200 12 49409131 49409132 T G 22 GENIC possibly homozygous 50233236