3P19:
reference: Structure of a NADPH-dependent blue fluorescent protein revealed the unique role of Gly176 on the fluorescence enhancement., Kao TH, Chen Y, Pai CH, Chang MC, Wang AH, J Struct Biol. 2011 Jun;174(3):485-93. doi: 10.1016/j.jsb.2011.02.010., Epub 2011 Mar 21. PMID: 21397029

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