an attempt was made , by treatment with 12-o-tetradecanoyl-phorbol-13-acetate ( tpa ) , to induce differentiation in ph1-positive ( pb-1049 ) and ph1-negative ( ln-1049 ) b lymphoblastoid cell lines established from a patient with chronic myelogenous leukemia , and a ph1-positive line ( pb-1049-t ) derived from a tumor nodule formed by inoculation of pb-1049 cells into nude mice .
C0007589
differentiation
C0007634
cells