chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 240926284 240926285 T - 4 GENIC heterozygous 57678751 4 240934637 240934638 T C 9 GENIC homozygous 57882857 4 240934470 240934471 T G 27 GENIC homozygous 57882855