Description
JVM-2 has been derived from EBV and TPA treated mononuclear cells from a 63 year old female patient with B-prolymphocytic leukaemia. Thirty-three percent of cells were shown to be positive for surface lambda light chain, 37% for IgA, 29% for IgG and 3% for IgM and IgD. In addition, 50% were found to express cytoplasmic IgM and lambda light chain. Expression of the following leukocyte differentiation antigens was found CD9, CD19, CD20, CD23, CD24, MA6, CD37, CD38, FMC1, FMC7, MHC Class I, FMC16, MHC Class II DR/DP/DQ. The immunoglobulin heavy-and light-chain genes showed the same pattern of rearrangement as in the original prolymphocytes. The cells are lymphoblastoid with large floating aggregates present. The cell line has been eradicated from mycoplasma at Glow Biologics.
Quality Control
JVM-2 Cell Line was tested and found to be free of mycoplasma, bacterial, viruses, and other toxins. All cells were above 95% viability before freezing.