chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 66352135 66352136 T G 20 GENIC homozygous 649639954 1 66352373 66352374 T C 16 GENIC homozygous 649639955 1 66352962 66352963 T C 20 GENIC possibly homozygous 649639956 1 66353687 66353688 G - 18 GENIC homozygous 756882183 1 66353838 66353839 T C 28 GENIC homozygous 649639957 1 66354559 66354560 C - 21 GENIC homozygous 756882184