chr start stop reference nuc variant nuc depth genic status zygosity variant ID X 33095276 33095282 TCTCTC ------ 2 GENIC heterozygous 758992988 X 33105101 33105102 A AAC 4 GENIC heterozygous 758992992 X 33105112 33105114 AC -- 4 GENIC heterozygous 758992991 X 33111352 33111355 TGT --- 4 GENIC homozygous 758992996