chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 61233415 61233416 T TTC 9 GENIC heterozygous 710303526 7 61233416 61233422 TCTCTC ------ 9 GENIC heterozygous 710303523 7 61233420 61233422 TC -- 9 GENIC heterozygous 710303525