Pretreatment of Serum with Penicillamine: Effects on Capillary Electrophoresis Patterns and on Immunonephelometric Measurement of Immunoglobulins

Challenges in identifying some IgM monoclonal proteins by capillary serum protein electrophoresis

“…Previous reports have warned of possible discrepant IgM results using the Beckman Paragon CZE 2000 system [1][2][3]. In this report, we showed that similar situations can also occur on the more current CZE system, the Sebia Capillarys™ 2.…”