1VYF:
reference: Schistosoma mansoni fatty acid binding protein: specificity and functional control as revealed by crystallographic structure., Angelucci F, Johnson KA, Baiocco P, Miele AE, Brunori M, Valle C, Vigorosi F, Troiani AR, Liberti P, Cioli D, Klinkert MQ, Bellelli A, Biochemistry. 2004 Oct 19;43(41):13000-11. PMID: 15476393

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