Supplementary material for Hietanen et al. (2000) Proc. Natl. Acad. Sci. USA 97 (15), 8501-8506.
QuickTime VideoMovies.
Apoptosis in HeLa cells by leptomycin B 20 nM + actinomycin D 5 nM. Time-lapse video-microscopy with an Axiovert 405M microscope and IONVISION software. A total of 578 frames were captured with 5-min intervals during 48-h recording set-up. Movie 1 was compressed with the Sörensen algorithm, and Movie 2 was compressed with the cinepak algorithm.