RPMI 1788

Origin: human, leukocytes of peripheral blood from healthy male.

J.Natl.Cancer Inst. 1969. 43: 1119.

Morphology: lymphoblast-like

Mode of cultivation: suspension

Conditions for cultivation: medium - RPMI 1640

serum - FBS 20%

subculture procedure - optimal population density 3.0-4.0105 cells/ml

cryoconservation - growth medium, 10% DMSO, 3.0-4.0106 cells/ml in ampule

Viability after cryoconservation: 75% (0 passage, dye trypan blue)

Sterility: tests for bacteria, fungi and mycoplasma were negative

Species: karyological and isoenzymological (LDH, G6PD) analysis

Karyology: 2n= 46, variability in the range between 43-48 chromosomes, modal number

of chromosomes 45, number of markers - 1 is in all cells; the most cells have an attenuation

chromosome number 1 and secondary constriction in chromosome number 16 (routine dye) (ATCC).

Plating efficiency: the cells cannot be plated (ATCC)

Other properties:

virus susceptibility: poliovirus 1; vesicular stomatitis (Indiana).

IgM secretion (lambda light chain).

Isoenzymes G6PD, B.

Erythrocyte rosette tests: E, 0; EA, 0; EAC, 19%.

HLA cell line phenotype A2, Aw33, B7, B14.

Positive for EBNA

Applications: immunology, biochemistry, cell biology.

Collections: ATCC CCL 156; ECACC 85112106; SPBIC.

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