AKJQ - Sandmeier,E.; Hunziker,P.; Kunz,B.; Sack,R.; Christen,P. - Spontaneous deamidation and isomerization of Asn108 in prion peptide 106-126 and in full-length prion protein - Biochemical and Biophysical Research Communications 1999 Aug 11; 261(3): 578-83