ERBB4-ERBB3 complex 2012-03-30T02:04:16Z bf cellular_component ERBB4:ERBB3 heterodimer GO:0038140 A heterodimeric complex between the tyrosine kinase receptors ERBB4 (also called HER4) and ERBB3 (also called HER3). ERBB3 has impaired kinase activity so relies on the kinase activity of its heterodimer partner for activation and signal transmission. ERBB3-ERBB4 complex plasma membrane signaling receptor complex