chr start stop reference nuc variant nuc depth genic status zygosity variant ID X 35947374 35947375 G A 20 GENIC heterozygous 45753668 X 35949852 35949853 T TA 21 GENIC heterozygous 45753670 X 35951069 35951070 T C 19 GENIC heterozygous 45753672