Home PPKs mediate direct signal transfer from phytochrome photoreceptors to transcription factor PIF3 PPKs mediate direct signal transfer from phytochrome photoreceptors to transcription factor PIF3 Ni, Weimin; Xu, Shou-Ling; Gonzalez-Grandio, Eduardo; Chalkley, Robert J.; Huhmer, Andreas F. R.; Burlingame, A. L.; Wang, Zhi-Yong; Quail, Peter H. 2017 MOLECULAR & CELLULAR PROTEOMICS