Selective Down-regulation of the Insulin Receptor Signal by Protein-tyrosine Phosphatases α and - M⊘ller, Niels Peter H.; M⊘ller, Karin B.; Lammers, Reiner; Kharitonenkov, Alexei; Hoppe, Edmund; Wiberg, Finn C.; Sures, Irmi; Ullrich, Axel (The Journal of biological chemistry, 1995)