chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 2044847 2044848 A G 21 GENIC homozygous 109065969 20 2045301 2045302 C A 29 GENIC homozygous 109065971 20 2045531 2045532 C T 30 GENIC homozygous 109065973 20 2045771 2045772 C T 9 GENIC homozygous 109065975