1TUL:
reference: Molecular structure of a proteolytic fragment of TLP20., Holden HM, Wesenberg G, Raynes DA, Hartshorne DJ, Guerriero V Jr, Rayment I, Acta Crystallogr D Biol Crystallogr. 1996 Nov 1;52(Pt 6):1153-60. PMID: 15299576

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