1VQB:
reference: Structure of the gene V protein of bacteriophage f1 determined by multiwavelength x-ray diffraction on the selenomethionyl protein., Skinner MM, Zhang H, Leschnitzer DH, Guan Y, Bellamy H, Sweet RM, Gray CW, Konings RN, Wang AH, Terwilliger TC, Proc Natl Acad Sci U S A 1994 Mar 15;91(6):2071-5. PMID: 8134350

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