FCGR1Abase mutation publications [1995] Search PubMed latest citations for FCGR1A mutations 1995 Molecular basis for a familial defect in phagocyte expression of IgG receptor I (CD64). van de Winkel JG, de Wit TP, Ernst LK, Capel PJ, Ceuppens JL J Immunol 1995(6): 2896-903 [PubMed abstract].