chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 83633618 83633619 T C 25 GENIC heterozygous 61297206 1 83633643 83633644 T A 32 GENIC heterozygous 61297207 1 83633660 83633661 A G 33 GENIC heterozygous 61297208