1BBP:
reference: Molecular structure of the bilin binding protein (BBP) from Pieris brassicae after refinement at 2.0 A resolution., Huber R, Schneider M, Mayr I, Muller R, Deutzmann R, Suter F, Zuber H, Falk H, Kayser H, J Mol Biol 1987 Dec 5;198(3):499-513. PMID: 3430616

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