chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 2044316 2044317 G A 5 GENIC homozygous 109065967 20 2044847 2044848 A G 7 GENIC homozygous 109065969 20 2045301 2045302 C A 14 GENIC homozygous 109065971 20 2045531 2045532 C T 12 GENIC homozygous 109065973