1WTU:
reference: Structure of the Bacillus subtilis phage SPO1-encoded type II DNA-binding protein TF1 in solution., Jia X, Grove A, Ivancic M, Hsu VL, Geiduscheck EP, Kearns DR, J Mol Biol 1996 Oct 25;263(2):259-68. PMID: 8913305

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