A single amino acid residue regulates PTEN-binding and stability of the spinal muscular atrophy protein SMN by Rademacher, S, Detering, NT, Schüning, T, Lindner, R, Santonicola, P, Wefel, I-M, Dehus, J, Walter, LM, Brinkmann, H, Niewienda, A, Janek, K, Varela, MA, Bowerman, M, Di Schiavi, E, Claus, P