1XG0:
reference: Developing a structure-function model for the cryptophyte phycoerythrin 545 using ultrahigh resolution crystallography and ultrafast laser spectroscopy., Doust AB, Marai CN, Harrop SJ, Wilk KE, Curmi PM, Scholes GD, J Mol Biol 2004 Nov 12;344(1):135-53. PMID: 15504407

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