RETRACTED: Pilot production of recombinant human clotting factor IX from transgenic sow milk

Available online 26 April 2012 rticle has been retracted at the request of This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy). rticle has been retracted at the request of the Authors. thors would like to apologise as they unwittingly used certain proprietary information that they were not entitled to and so have found that they have no choice but to request a retraction of the article. The mistake was made in good faith.