Yubin Zhou, Wen-Pin Tzeng, Hing-Cheung Wong, Yiming Ye, Jie Jiang, Yanyi Chen, Yun Huang, Suganthi Suppiah, Teryl K. Frey, and Jenny J. Yang, Calcium-Dependent Association of Calmodulin with the Rubella Virus Nonstructural Protease Domain. Journal of Biological Chemistry (2010). 285(12):8855-68. Epub 2010 Jan 19.PMID: 20086014.