1B67:
reference: Crystal structures of recombinant histones HMfA and HMfB from the hyperthermophilic archaeon Methanothermus fervidus., Decanniere K, Babu AM, Sandman K, Reeve JN, Heinemann U, J Mol Biol 2000 Oct 13;303(1):35-47. PMID: 11021968

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