chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 98341767 98341768 C G 21 GENIC homozygous 119437722 4 98341982 98341983 G A 22 GENIC homozygous 119437723 4 98342693 98342694 G C 18 GENIC homozygous 132970984