1H8P: Bull Seminal Plasma Pdc-109 Fibronectin Type II Module
reference: Sperm coating mechanism from the 1.8 A crystal structure of PDC-109-phosphorylcholine complex., Wah DA, Fernandez-Tornero C, Sanz L, Romero A, Calvete JJ, Structure (Camb) 2002 Apr;10(4):505-14. PMID: 11937055

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