Evolving the lock to fit the key to create a family of G protein-coupled receptors potently activated by an inert ligand.
Proc Natl Acad Sci U S A. 2007 Mar 20;104(12):5163-8. doi: 10.1073/pnas.0700293104. Epub 2007 Mar 2.
Proc Natl Acad Sci U S A. 2007.
PMID: 17360345
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