2RH3:
reference: Agrobacterium tumefaciens VirC2 enhances T-DNA transfer and virulence through its C-terminal ribbon-helix-helix DNA-binding fold., Lu J, den Dulk-Ras A, Hooykaas PJ, Glover JN, Proc Natl Acad Sci U S A. 2009 Jun 16;106(24):9643-8. Epub 2009 May 29. PMID: 19482939

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