1GW7:
reference: Minor proteins, mobile arms and membrane-capsid interactions in the bacteriophage PRD1 capsid., San Martin C, Huiskonen JT, Bamford JK, Butcher SJ, Fuller SD, Bamford DH, Burnett RM, Nat Struct Biol 2002 Oct;9(10):756-63. PMID: 12219080

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