chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 183021820 183021821 C CA 8 GENIC heterozygous 739322149 4 183026260 183026262 AC -- 6 GENIC heterozygous 739322151 4 183034864 183034866 TC -- 3 GENIC homozygous 739322153