chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 34642470 34642471 G GGT 6 GENIC heterozygous 45847253 20 34642470 34642471 G GGTGTGTGTGT 6 GENIC heterozygous 45865957 20 34642470 34642471 G GGTGT 6 GENIC heterozygous 45936219 20 34642653 34642657 GTCT ---- 21 GENIC heterozygous 45533959