The discovery of p53 DISCOVERY OF OF p53(I) SIMIAN VIRUS 40 @ Hamster Transformed cells Flbroblasts Ag 53 kDa Lane et al.,1979 mAb PAb419 Kress et al.,1979 Linzer et al.,1979 Co-precipitation of SV40 large T Antigen Deleo et al.,1979 and a cellular protein of 53 kDa The discovery of p53