the two transformed frf cell lines exhibited exactly inverted properties in comparison with hkbk cells , in particular frf-dna-hkbklp cells showed a low level of nuclear t antigen and a diffuse appearance of tsta at the cell surface , whereas frf-dna-hkbkhp cells demonstrated a high level of t antigen and the capping of tsta in the cell membrane .
C0699040
cell surface
C0007634
cells