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Walk the evidence base by book and chapter — the raw source passages that ground Ask, Differential, and the rest.

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contentuptodate· Content· item f42_51_43824

©2013 UpToDate ® Print Email Urinary monoclonal protein Immunofixation of a concentrated urine specimen from the previous patient with antisera to kappa and lambda light chains shows a discrete lambda band, indicating a monoclonal lambda light chain (ie, Bence Jones protein of lambda specificity).