chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 161237300 161237301 G A 5 GENIC homozygous 999974173 3 161237592 161237593 T C 6 GENIC homozygous 999974174 3 161237876 161237877 G A 3 GENIC homozygous 999974175