Clinical information on the patients studied was incomplete, in part because half of the serum specimens came from ... Secondly, 82% of individuals with LCD had abnormal ratios.

The assays indicate monoclonal FLC production by the presence of an abnormal κ to λ FLC ... dependent renal failure were assessed by serum protein electrophoresis (SPE), FLC immunoassays and ...

1 described a new abnormal hemoglobin in a Negro family in North Carolina. This hemoglobin, designated "I", migrated more rapidly than normal hemoglobin on filter-paper electrophoresis at pH 8.6 ...