chr start stop reference nuc variant nuc depth genic status zygosity variant ID 5 29639267 29639268 T C 4 GENIC homozygous 877744875 5 29646683 29646684 C T 5 GENIC heterozygous 877744876 5 29654031 29654032 A G 3 GENIC heterozygous 877744877