S. Storozhenko et al., Arabidopsis coactivator ALY-like proteins, DIP1 and DIP2, interact physically with the DNA-binding domain of the Zn-finger poly(ADP-ribose) polymerase, J EXP BOT, 52(359), 2001, pp. 1375-1380
Two novel homologous Arabidopsis proteins, DIP1 and DIP2, interact with the
DNA-binding domain of plant poly(ADP-ribose) polymerase (PARP) in the yeas
t two-hybrid system and in vitro. Their homology to the transcriptional coa
ctivator ALY suggests that plant PARP may play a role in the regulation of
transcription.