umls-concept:C1167184 | skos:definition | GO: An immunoglobulin complex that is present in the plasma membrane of B cells and that in its canonical form is composed of two identical immunoglobulin heavy chains and two identical immunoglobulin light chains and a signaling subunit, a heterodimer of the Ig-alpha and Ig-beta proteins. [GOC:add, ISBN:0781735149] | lld:umls |