Hermkes, R., Fu, Y. F., Nürrenberg, K., Budhiraja, R., Schmelzer, E., Elrouby, N., et al. (2011). Distinct roles for Arabidopsis SUMO protease ESD4 and its closest homolog ELS1. Planta, 233: 10.1007/s00425-010-1281-z, pp. 63-73. Retrieved from http://www.springerlink.com/content/k61nv0206308x433/.