1. Agrotechnology & Food Innovations, Bornsesteeg 59, 6708 PD Wageningen, The Netherlands, Laboratory of Biochemistry, Wageningen University, Dreijenlaan 3, 6703 HA Wageningen, The Netherlands, Laboratory of Food Chemistry, Wageningen University, and Center for Protein Technology TNO-WU, Bomenweg 2, 6700 EV Wageningen, The Netherlands, and TNO Food and Nutrition Research, Utrechtseweg 48, 3700 AJ Zeist, The Netherlands