2J3E:
reference: Dimerization is important for the GTPase activity of chloroplast translocon components atToc33 and psToc159., Yeh YH, Kesavulu MM, Li HM, Wu SZ, Sun YJ, Konozy EH, Hsiao CD, J Biol Chem. 2007 May 4;282(18):13845-53. Epub 2007 Mar 1. PMID: 17337454

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