2C7B:
reference: Crystal structure of hyperthermophilic esterase EstE1 and the relationship between its dimerization and thermostability properties., Byun JS, Rhee JK, Kim ND, Yoon J, Kim DU, Koh E, Oh JW, Cho HS, BMC Struct Biol. 2007 Jul 12;7:47. PMID: 17625021

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