3ILE:
reference: ORF 157 from the Archaeal Virus AFV1 Defines a New Class of Nuclease., Goulet A, Redder P, Pina M, Prangishvili D, Vera L, Lichiere J, Leulliot N, van Tilbeurgh H, Ortiz-Lombardia M, Campanacci V, Cambillau C, J Virol. 2010 Mar 3. PMID: 20200253

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