... SmithTA, Panayiotou A, Staines NA, Murphy JJ: Identification of candi-date endothelial cell autoantigens in systemic lupus ery-thematosus using a molecular cloning strategy: a role for ribosomal ... Houssiau FA, Ramirez G, Baguley E, McCutcheon J,Vianna J, Haga HJ, Swana GT, Khamashta MA, Taylor JC: Anti-bodies to endothelial cells in systemic lupus erythematosus: a potential marker for ... Diagnostika (Mainz,Germany). ELISA was performed in accordance with the manufacturer's instructions. All assays were performed in duplicate. A positive control and several normal human...