chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 222684487 222684487 A 14 GENIC homozygous 127486253 1 222712487 222712488 A G 12 GENIC homozygous 108547074 1 222720945 222720946 T C 26 GENIC homozygous 109538045 1 222718971 222718972 G T 22 GENIC possibly homozygous 109195646