Skp1
fused to LexA DNA-binding domain
Ppa
fused to LexA activation domain
Two-hybrid system: yeast LexA-BD/LexA-AD
Fig4J
Source was yeast cell line; bait and prey produced as transgenic fusion proteins.
HA tag
LexA tag
Source was yeast cell extracts; bait and prey produced from yeast transformed constructs.