In the TfR2 gene , 2 novel mutations , 1469T- > G ( L490R ) and 1665delC ( V561X ) , were found in 2 patients .
O O B-GeneOrGeneProduct O O O O O O B-SequenceVariant I-SequenceVariant I-SequenceVariant O B-SequenceVariant O O B-SequenceVariant O B-SequenceVariant O O O O O O B-OrganismTaxon O