Figure 1From: Identification of a nuclear localization motif in the serine/arginine protein kinase PSRPK of physarum polycephalumDistribution of fluorescent fused PSRPK in mammalian cells. a and b: DAPI staining nuclear of cells HeLa and L929 containing pECFP-psrpk were observed under a BX51 fluorescent microscope (Olympus, 400×); c and d: distribution of CFP-PSRPK in cells HeLa and L929 were observed under a confocal microscope (TCS SP2, Leica).Back to article page