1BTG: Crystal Structure Of Beta Nerve Growth Factor At 2.5 A Resol C2 Space Group With Zn Ions Bound
reference: Nerve growth factor in different crystal forms displays structural flexibility and reveals zinc binding sites., Holland DR, Cousens LS, Meng W, Matthews BW, J Mol Biol 1994 Jun 10;239(3):385-400. PMID: 8201620

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