In a previous report , we showed that 3 patients from one family had an AVAQ 594-597 deletion of the transferrin receptor ( TfR2 ) gene .
O O O O O O O O O B-OrganismTaxon O O O O O B-SequenceVariant I-SequenceVariant I-SequenceVariant O O B-GeneOrGeneProduct I-GeneOrGeneProduct O B-GeneOrGeneProduct O O O