Table 1.

Overview of observed interactions between the MADS-domain proteins AP1, SEP3, PI and AP3. (Yeast 2 Hybrid (Y2H), Electrophoretic Mobility Shift Assay (EMSA), Immunoprecipitation (IP), Liquid chromatography–mass spectrometry (LC–MS)).

	Y2H	EMSA or IP	BiFC	LC–MS	FRET	Crystal structure	Literature
AP3-PI-SEP3-AG	●	●					[12, 16]
AP3-PI-SEP3-AP1					●		This study
AP3-PI-AP1	●	●			●		[12], This study
AP3-PI-SEP3	●	●			●		[12, 18], This study
PI-PI		●			●		[34], This study
AP3-PI		●	●	●	●		[34, 38, 47], This study
AP3-AP3		●			●		[34], This study
SEP3-AP3		●		●	●		[18, 38], This study
SEP3-PI		●		●	●		[18, 38], This study
SEP3-SEP3		●			●	●	[16, 18, 33], This study
AP1-AP3		●		●	●		[34, 38], This study
AP1-PI		●		●	●		[34, 38], This study
AP1-SEP3	●	●	●		●		[12, 18, 38], This study
AP1-AP1		●			●		[34], This study