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Figure 1
(a) Relationship between the total number of X-ray structures deposited in the PDB (red) and structures containing chromophores (blue). The fraction of chromophore-containing structures (yellow) shows only a minimal decrease over this period. (b) Distribution of chromophores in X-ray structures deposited in the PDB containing common chromophores as of January 2014.

Journal logoBIOLOGICAL
CRYSTALLOGRAPHY
ISSN: 1399-0047
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