we describe here that fusion of the dextran-binding myeloma , mopc 104e ( mu , lambda 1 ) and the phthalate-binding b cell hybridoma , 2c3e1 ( gamma 1 , kappa ) results in the formation of antigen-specific , double hybrids ( tribrids ) that coexpress both parental secreted forms of ig but express only one of the two possible membrane forms of immunoglobulin ( ig ) .
C0026764
myeloma
C0004561
b cell