chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 44744594 44744596 TC 6 GENIC heterozygous 140931076 20 44878180 44878181 A 13 GENIC heterozygous 140931077 20 44882121 44882122 T A 16 GENIC homozygous 403470893 20 44882121 44882122 T 16 GENIC heterozygous 403470894