We are looking for cDNA encoding heavy and light chains of human IgA2 or any biological form (including mRNA, total RNA or cells) from which the sequences could be cloned. Please contact us as soon as possible Danielle Mathieu Philippe Fort E-Mail: Fort at citi2.fr Institut de Genetique Moleculaire 1919 route de Mende 34033 Montpellier cedex1 France FAX; 67 04 02 31 R