Fig. 2: miRAMM findings in a patient who was considered negative at the time of screening in 1997 and detected to have a monoclonal protein by serum immunofixation in 2007.

Top panel demonstrates an IgA kappa M-protein (23,484.7 Da) by miRAMM. Bottom panel in the same patient 10 years earlier, shows that the same monoclonal protein was detectable in 1997 by miRAMM.