Evolutionary trace of G protein-coupled receptors reveals clusters of residues that determine global and class-specific functions.
J Biol Chem. 2004 Feb 27;279(9):8126-32. doi: 10.1074/jbc.M312671200. Epub 2003 Dec 5.
J Biol Chem. 2004.
PMID: 14660595
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