chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 115861925 115861926 G C 15 GENIC heterozygous 54072273 7 115864044 115864045 T C 9 GENIC heterozygous 54072289 7 115864429 115864430 T C 50 GENIC heterozygous 54072297