Bence–Jones protein

https://doi.org/10.1351/goldbook.12947
Excess circulating kappa ($\kappa$)-light chain found in the urine of patients with multiple myeloma.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1134 [Terms] [Paper]