chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 177091749 177091750 T C 38 GENIC homozygous 774869736 3 177094314 177094315 G A 16 GENIC homozygous 774869737 3 177095137 177095138 C A 63 GENIC possibly homozygous 774869738 3 177095365 177095366 C T 35 GENIC homozygous 774869739 3 177095501 177095502 A T 30 GENIC homozygous 774869740