chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 4893004 4893005 G A 5 GENIC heterozygous 879076107 20 4893141 4893142 C G 3 GENIC heterozygous 879076108 20 4893168 4893169 C T 27 GENIC heterozygous 879076109