1MN8:
reference: Atomic resolution structure of Moloney murine leukemia virus matrix protein and its relationship to other retroviral matrix proteins., Riffel N, Harlos K, Iourin O, Rao Z, Kingsman A, Stuart D, Fry E, Structure (Camb) 2002 Dec;10(12):1627-36. PMID: 12467570

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