chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 42767439 42767440 T G 7 GENIC homozygous 112879297 15 42774070 42774071 G C 12 GENIC heterozygous 130790962 15 42774073 42774074 G A 12 GENIC heterozygous 130790963