@article {Zheng, author = {Hui Zheng and Horace H. Loh and Ping-Yee Law}, title = {β-Arrestin-dependent {\textmu}-opioid receptor-activated ERKs translocate to nucleus in contrast to G protein-dependent ERKs activation}, year = {2007}, doi = {10.1124/mol.107.039842}, publisher = {American Society for Pharmacology and Experimental Therapeutics}, issn = {0026-895X}, URL = {https://molpharm.aspetjournals.org/content/early/2007/10/18/mol.107.039842}, eprint = {https://molpharm.aspetjournals.org/content/early/2007/10/18/mol.107.039842.full.pdf}, journal = {Molecular Pharmacology} }