4ZV5:
reference: Myristoylation drives dimerization of matrix protein from mouse mammary tumor virus., Dolezal M, Zabransky A, Dostal J, Vanek O, Brynda J, Lepsik M, Hadravova R, Pichova I, Retrovirology. 2016 Jan 5;13(1):2. doi: 10.1186/s12977-015-0235-8. PMID: 26728401

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