chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 112869713 112869714 A G 48 GENIC homozygous 113047445 4 112869717 112869718 C T 48 GENIC homozygous 119279874 4 112869718 112869719 T G 48 GENIC homozygous 119279876