chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 153016860 153016862 GA -- 3 GENIC heterozygous 691809444 1 153016940 153016941 C CT 3 GENIC heterozygous 691809445 1 153026534 153026538 TGTG ---- 13 GENIC possibly homozygous 691809446