chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 203938974 203938975 A G 15 GENIC heterozygous 927018961 1 203941905 203941906 T C 14 GENIC heterozygous 927018962 1 203952529 203952530 G T 27 GENIC heterozygous 927018963