Derived from the peripheral blood of a 43 year old Caucasian male with widespread melanoma. The cells were transformed with defective EBV (B-95-W8). COLO 839 (Sigma Catalogue number 93051119), COLO 858 (Sigma Catalogue number 93052613) and COLO 857 (Sigma Catalogue number 93051120) were all derived from the same 43 year-old male patient with malignant melanoma (see references below). This has been confirmed by STR profiling.
Maintain cultures between 2-9x100,000 cells/ml; 5% CO2; 37°C.
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