Human monoclonal islet cell antibodies from a patient with insulin-dependent diabetes mellitus reveal glutamate decarboxylase as the target antigen. - Richter,W.; Endl,J.; Eiermann,TH.; Brandt,M.; Kientsch-Engel,R.; Thivolet,C.; Jungfer,H.; Scherbaum,WA. (Proc Natl Acad Sci USA, 1992)