4XPX:
reference: The bacteriohemerythrin from Methylococcus capsulatus (Bath): Crystal structures reveal that Leu114 regulates a water tunnel., Chen KH, Chuankhayan P, Wu HH, Chen CJ, Fukuda M, Yu SS, Chan SI, J Inorg Biochem. 2015 Apr 10. pii: S0162-0134(15)00094-X. doi:, 10.1016/j.jinorgbio.2015.04.001. PMID: 25890483

This OCA Structure page
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