chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 137099955 137099956 T C 9 GENIC possibly homozygous 56942799 4 137099964 137099965 G A 12 GENIC possibly homozygous 56942800 4 137100203 137100204 T C 18 GENIC possibly homozygous 56942801 4 137100618 137100619 A G 29 GENIC possibly homozygous 56942802