chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 269558490 269558491 G A 60 GENIC homozygous 108642607 1 269558506 269558507 C T 63 GENIC homozygous 108642608 1 269558669 269558670 A G 50 GENIC homozygous 108642609 1 269559528 269559529 T C 64 GENIC homozygous 108642610