NCIt definition : Alpha-1B adrenergic receptor (520 aa, 57 kDa) is encoded by the human ADRA1B gene.
This protein plays a role in cell signaling, cell proliferation and heart development.;
NCIt note : Alpha-1B Adrenergic Receptor is a Gq/11-associated integral membrane protein that
activates mitogenic PI-calcium second messenger responses and controls vascular tone
and systolic blood pressure.;