Crystallization and preliminary X-ray diffraction analysis of eukaryotic α2-macroglobulin family members modified by methylamine, proteases and glycosidases

European, Spanish, and Catalan Agencies. Grant Number: FP7-HEALTH-2010-261460; GumsJ RAPID. Grant Number: FP7-HEALTH-2012-306029-2; TRIGGER. Grant Numbers: BFU2012-32862, CSD2006-00015; La Marato de TV3. Grant Numbers: 2009-100732, 2009SGR1036; ESRF