Verena Peters, Celine Q. F. Klessens, Hans J. Baelde, Benjamin Singler, Kimberley A. M. Veraar, Ana Zutinic, Jakub Drozak, Johannes Zschocke, Claus P. Schmitt, Emile de Heer
Amino Acids. 2015; 47(12): 2541–2550. Published online 2015 Jul 24. doi: 10.1007/s00726-015-2045-7