I am looking for A. nidulans areA mutants. If you have and are willing to provide such strain(s), please contact me. Thank you. Perng-Kuang Chang Cell and Molecular Biology Tulane University Corresponding address: Southern Regional Research Center 1100 Robert E. Lee Boulevard New Orleans, LA 70124 (Tel) 504-286-4386 (Fax) 504-286-4419