1BEA:
reference: Structural determinants of the bifunctional corn Hageman factor inhibitor: x-ray crystal structure at 1.95 A resolution., Behnke CA, Yee VC, Trong IL, Pedersen LC, Stenkamp RE, Kim SS, Reeck GR, Teller DC, Biochemistry. 1998 Nov 3;37(44):15277-88. PMID: 9799488

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