chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 84755898 84755899 A G 57 GENIC possibly homozygous 113129463 4 84756050 84756051 T C 27 GENIC homozygous 113129464 4 84762072 84762073 C T 60 GENIC homozygous 113129469