chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 269558490 269558491 G A 47 GENIC homozygous 108642607 1 269558506 269558507 C T 44 GENIC possibly homozygous 108642608 1 269558669 269558670 A G 54 GENIC homozygous 108642609 1 269559528 269559529 T C 74 GENIC homozygous 108642610