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Benovic JL; Onorato JJ; Arriza JL et al. (1991). "Cloning, expression, and chromosomal localization of beta-adrenergic receptor kinase 2. A new member of the receptor kinase family". J. Biol. Chem.266 (23): 14939–14946. doi:10.1016/S0021-9258(18)98568-6. PMID1869533.