J. Wolf et al., INTEGRATION OF EPSTEIN-BARR-VIRUS NEAR THE BREAKPOINT OF A TRANSLOCATION 11-19 IN A BURKITTS-LYMPHOMA CELL-LINE, Cancer genetics and cytogenetics, 67(2), 1993, pp. 90-94
The physical state of Epstein Barr virus (EBV) DNA was analyzed in the
Burkitt's lymphoma (BL) cell line BL60 and in the autologous EBV-immo
rtalized lymphoblastoid cell line (LCL) IARC 277 by Gardella gel analy
sis, Southern blotting, and nonradioactive in situ hybridization to me
taphase chromosomes. Although only episomal viral DNA was detected in
the LCL, the 6-12 copies of EBV DNA in the BL cell line are integrated
in one site of the host cell genome. The integration site is located
near the breakpoint of a translocation 11;19 which is present in this
cell line in addition to the BL-specific t(8;22).