PT - JOURNAL ARTICLE AU - J Bal AU - M Stuhrmann AU - M Schloesser AU - J Schmidtke AU - J Reiss TI - A cystic fibrosis patient homozygous for the nonsense mutation R553X. AID - 10.1136/jmg.28.10.715 DP - 1991 Oct 01 TA - Journal of Medical Genetics PG - 715--717 VI - 28 IP - 10 4099 - http://jmg.bmj.com/content/28/10/715.short 4100 - http://jmg.bmj.com/content/28/10/715.full SO - J Med Genet1991 Oct 01; 28 AB - A cystic fibrosis patient homozygous for the nonsense mutation R553X was identified by mutation screening and the genotype confirmed by DNA sequencing. This patient, the only one described to date who is homozygous for this stop codon in exon 11 of the CFTR gene, is moderately severely affected. Clinical and molecular findings are presented.