3U3G:
reference: Activity, stability, and structure of metagenome-derived LC11-RNase H1, a homolog of Sulfolobus tokodaii RNase H1., Nguyen TN, Angkawidjaja C, Kanaya E, Koga Y, Takano K, Kanaya S, Protein Sci. 2012 Apr;21(4):553-61. doi: 10.1002/pro.2043. Epub 2012 Mar 2. PMID: 22389131

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