SYSTEMS BIOLOGY Correction for “Global phosphorylation analysis of β-arrestin–mediated signaling downstream of a seven transmembrane receptor (7TMR),” by Kunhong Xiao, Jinpeng Sun, Jihee Kim, Sudarshan Rajagopal, Bo Zhai, Judit Villén, Wilhelm Haas, Jeffrey J. Kovacs, Arun K. Shukla, Makoto R. Hara, Marylens Hernandez, Alexander Lachmann, Shan Zhao, Yuan Lin, Yishan Cheng, Kensaku Mizuno, Avi Ma'ayan, Steven P. Gygi, and Robert J. Lefkowitz, which appeared in issue 34, August 24, 2010, of Proc Natl Acad Sci USA (107:15299–15304; first published August 4, 2010; 10.1073/pnas.1008461107).
The authors note that within the footnotes, the line “This article contains supporting information online at www.pnas.org/lookup/suppl/doi:10.1073/pnas.1008461107/-/DCSupplemental and http://www.lefkolab.org/fileadmin/lefko/pdf/” should instead appear as “This article contains supporting information online at www.pnas.org/lookup/suppl/doi:10.1073/pnas.1008461107/-/DCSupplemental and http://lefko-gpcr-phosphoproteome-data.org/pdf/.” The online version has been corrected.