He, X., Hsu, Y., Pontes, O., Zhu, J., Lu, J., Bressan, R. A., . . . Zhu, J. (2009). NRPD4, a protein related to the RPB4 subunit of RNA polymerase II, is a component of RNA polymerases IV and V and is required for RNA-directed DNA methylation. Cold Spring Harbor Laboratory Press.

He, Xin-Jian, Yi-Feng Hsu, Olga Pontes, Jianhua Zhu, Jian Lu, Ray A. Bressan, Craig Pikaard, Co-Shine Wang, and Jian-Kang Zhu. NRPD4, a Protein Related to the RPB4 Subunit of RNA Polymerase II, Is a Component of RNA Polymerases IV and V and Is Required for RNA-directed DNA Methylation. Cold Spring Harbor Laboratory Press, 2009.

He, Xin-Jian, et al. NRPD4, a Protein Related to the RPB4 Subunit of RNA Polymerase II, Is a Component of RNA Polymerases IV and V and Is Required for RNA-directed DNA Methylation. Cold Spring Harbor Laboratory Press, 2009.