4NFU:
reference: Structural basis for signaling by exclusive EDS1 heteromeric complexes with SAG101 or PAD4 in plant innate immunity., Wagner S, Stuttmann J, Rietz S, Guerois R, Brunstein E, Bautor J, Niefind K, Parker JE, Cell Host Microbe. 2013 Dec 11;14(6):619-30. doi: 10.1016/j.chom.2013.11.006. PMID: 24331460

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