Subtypes of Guanine-Nucleotide-Binding Regulatory Proteins at the Locus coeruleus Involved in Fentanyl-Induced Muscular Rigidity in the Rat. Lee TY, Fu MJ, Lui PW, Chan SH. J Biomed Sci. 1995 Aug;2(3):263-271. doi: 10.1007/BF02253387. PMID: 11725063
The Identification and Localization of the Guanine Nucleotide Binding Protein G0 in the Auditory System. Canlon B, Homburger V, Bockaert J. Eur J Neurosci. 1991;3(12):1338-1342. doi: 10.1111/j.1460-9568.1991.tb00066.x. PMID: 12106231