chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 48771583 48771584 C CTTTTTTTTTTT 17 GENIC heterozygous 49051988 15 48773166 48773168 GA -- 12 GENIC heterozygous 49051990 15 48778583 48778585 CA -- 15 GENIC heterozygous 49149135