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ÄÜ·ñÔÙÇå³þ½âÊÍÒ»ÏÂbiological asembly ÓëPDB structure£¿ÔõÑùÕýȷʹÓÃÕâÁ½ÖÖÊý¾Ý£¿...

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References: protein structure determination part in http://pdbwiki.org/wiki/Biological_unit
http://www.rcsb.org/pdb/101/stat ... html#Anchor-BioUnit
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