Summary
Introduction
Images from the paper:
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Animations
Protein Structure Coordinates
Related Web Pages:
Clamp-loader complex, 2001
DNA Primase, 2000
Human PCNA, 1996
Yeast PCNA, 1994
E. coli beta subunit, 1992