eight monoclonal antibodies , all igg2a , which recognize a 180/90-kda glycoprotein similar in properties to the receptor for alpha 2-macroglobulin of mouse embryo 3t3 cell plasma membranes , have been tested for their effect on the binding and uptake of alpha 2-macroglobulin by live cells .
C0007603
plasma membranes
C0007634
cells