chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 4044422 4044423 A G 26 INTERGENIC heterozygous 45374643 20 4044544 4044545 A T 13 INTERGENIC heterozygous 45374644 20 4044834 4044835 T C 8 GENIC heterozygous 45374645