Ergent request! If anyone has protocols for alanine aminotransferase and/or aspartate aminotransferase assays could they please mail me at bop97at at sheffieldac.uk. I would be eternally grateful. Thanks very much Anna Taylor, University of Sheffield, Animal and Plant Sciences, Alfred Denny Building, Western Bank, Sheffield, S10 2TN England Tel: 0114 22 20115