using the criteria for defining a monoclonal immunoglobulin of restricted mobility on protein electrophoresis , immunoelectrophoresis , and isoelectric focusing , as well as neutralization with class , subclass , and light chain type antisera , we are the first to demonstrate a factor v inhibitor as a monoclonal igg4 ( lambda ) detectable in serum or plasma .
C0229671
serum
C0032105
plasma