. "An IgA immunoglobulin complex that is present in the plasma membrane of B cells and is composed of two identical immunoglobulin heavy chains of an IgA isotype and two identical immunoglobulin light chains and a signaling subunit, a heterodimer of the"@en . . . "cellulaire component"@nl . . . "GO:0071747" . "IgA B cell receptor complex"@en . "IgA B cell receptor complex"@en . "GO:0071747"@en . . . . . "IgA B cell receptor complex"@en . .