c("cell line: Cell line derived from Burkitt's lymphoma", "passage: Multiple")
c("cell line: Cell line derived from Burkitt's lymphoma", "passage: Multiple")
c("cell line: Cell line derived from Burkitt's lymphoma", "passage: Multiple")
c("cell line: Cell line derived from Burkitt's lymphoma", "passage: Multiple")
c("cell line: Cell line derived from Burkitt's lymphoma", "passage: Multiple")
c("cell line: Cell line derived from Burkitt's lymphoma", "passage: Multiple")