NPR1 differentially interacts with members of the TGA/OBF family of transcription factors that bind an element of the PR-1 gene required for induction by salicylic acid. - Zhou, ,J..M.,.; Trifa, ,Y.,.; Silva, ,H.,.; Pontier, ,D.,.; Lam, ,E.,.; Shah, ,J.,.; and Klessig, ,D..F.. (Mol. Plant-Microbe Interact., 2000)