Table 2. Molecular Interactions between Three California Poppy B, C, and/or E Proteins Tested by TriFC Using Two Tagged Proteins and a Third Untagged (Silent) Version.

Combination	YFP N	YFP C	Silent Partner	Interaction
BBC
SEI/DEF1/AG1	AG1	DEF1	SEI	−
	AG1	DEF1	sei-1	−
SEI/DEF2/AG1	AG1	DEF2	SEI	+++a
	AG1	DEF2	sei-1	−a
SEI/DEF3/AG1	AG1	DEF3	SEI	+++
	AG1	DEF3	sei-1	+++
	AG1	DEF3	mSEI	+++
	DEF3	AG1	SEI	−
	DEF3	AG1	sei-1	−
BBE
SEI/DEF1/SEP3	SEP3	SEI	DEF1	+++a
	SEP3	sei-1	DEF1	−a
	SEP3	DEF1	SEI	−
	SEP3	DEF1	sei-1	−
	SEI	SEP3	DEF1	−
	sei-1	SEP3	DEF1	−
SEI/DEF2/SEP3	SEP3	SEI	DEF2	+++
	SEP3	sei-1	DEF2	+++
	DEF2	SEP3	SEI	+++
	DEF2	SEP3	sei-1	+++
SEI/DEF3/SEP3	SEP3	DEF3	SEI	+++
	SEP3	DEF3	sei-1	+++
	DEF3	SEP3	SEI	−
	DEF3	SEP3	sei-1	−
BCE
SEI/AG1/SEP3	AG1	SEP3	SEI	+++a
	AG1	SEP3	sei-1	−a
	AG1	SEP3	mSEI	−a

^aInteractions that differ between SEI and sei-1.

Some of the interactions are illustrated in Figures 3B to 3I, 3M to 3O, and Supplemental Figure 9 online. +++, Strong interaction; −, no interaction.