chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 64930671 64930672 T A 49 GENIC heterozygous 46499625 18 64937891 64937892 G A 28 GENIC heterozygous 46499668 18 64948717 64948718 T C 7 GENIC heterozygous 46499693