chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 70937667 70937668 A G 30 GENIC homozygous 112703758 4 70938263 70938264 A G 32 GENIC homozygous 112703760 4 70939915 70939916 G A 37 GENIC homozygous 112703762