Preclinical vCJD after blood transfusion in a PRNP codon 129 heterozygous patient. Peden AH, Head MW, Ritchie DL, Bell JE, Ironside JW. Preclinical vCJD after blood transfusion in a PRNP codon 129 heterozygous patient. Lancet//Lancet. 2004;364(9433):527-9. Read more about Preclinical vCJD after blood transfusion in a PRNP codon 129 heterozygous patient. Google Scholar BibTex RTF Tagged MARC XML RIS