chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 163978065 163978066 A AG 4 GENIC homozygous 57007925 4 163979073 163979074 A G 25 GENIC heterozygous 57007928 4 163979073 163979074 A AAGAGAG 22 GENIC homozygous 57007929