chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 27176019 27176021 GT -- 3 GENIC heterozygous 58404746 4 27187503 27187507 GTGT ---- 3 GENIC heterozygous 58330032 4 27193865 27193867 TG -- 1 GENIC homozygous 58330033