5IZW:
reference: MORF9 increases the RNA-binding activity of PLS-type pentatricopeptide repeat protein in plastid RNA editing., Yan J, Zhang Q, Guan Z, Wang Q, Li L, Ruan F, Lin R, Zou T, Yin P, Nat Plants. 2017 Apr 10;3:17037. doi: 10.1038/nplants.2017.37. PMID: 28394309

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