chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 122649620 122649621 G A 10 GENIC heterozygous 126022867 4 122649636 122649637 T A 8 GENIC heterozygous 126022868 4 122697606 122697607 G T 4 GENIC heterozygous 126022870