Which precipitates at 50 to 60degC but Redis solve on heating?
Bence Jones protein
Heavy chain
Both light and heavy chains
Light chains
Ans. is 'a' i.e., Bence Jones protein (Ref: Ananthanarayan, 9th/e, p. 97 and 8th/e, p. 98)* Bence Jones protein is abnormal immunoglobulin found in urine.* Coagulates at 50degC, redissolves at 70degC.*Elevated in Multiple myeloma.
Immunology