Two-hybrid system: yeast LexA-BD/GAL4-AD
Source was yeast cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein (prey from embryo cDNA expression library).
Interaction in vitro; bait produced as a recombinant fusion protein in bacterial system; prey produced and labeled by in vitro translation.
Two-hybrid system: mammalian GAL4-BD/VP16-AD. Experiments conducted in HEK293 cells.
Source was HEK293 cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein (prey was previously cloned reagent).