chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 153016860 153016862 GA -- 10 GENIC heterozygous 688535563 1 153016940 153016941 C CT 10 GENIC heterozygous 688535564 1 153016958 153016959 G T 20 GENIC heterozygous 519228782