chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 135637282 135637283 G T 30 GENIC heterozygous 59098509 2 135638841 135638842 T C 24 GENIC heterozygous 62641452 2 135639160 135639161 T C 28 GENIC heterozygous 59098515