5113
MFSs are 3D templates that describe the local environment around the metal ( s ) independently of the larger context of the macromolecular structure embedding the site ( s ) , and are the central objects of MetalPDB design .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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