1B7U:
reference: Structure of mare apolactoferrin: the N and C lobes are in the closed form., Sharma AK, Rajashankar KR, Yadav MP, Singh TP, Acta Crystallogr D Biol Crystallogr 1999 Jun;55 ( Pt 6):1152-7. PMID: 10329777

This OCA Structure page
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