Ap. Desilva et al., FLUORESCENT SIGNALING OF THE BRAIN NEUROTRANSMITTER GAMMA-AMINOBUTYRIC-ACID AND RELATED AMINO-ACID ZWITTERIONS, Chemical communications, (18), 1996, pp. 2191-2192
Fluorescent PET (photoinduced electron transfer) sensor 1 with monoaza
-18-crown-6 ether and guanidinium receptor units shows a significant f
luorescence enhancement with gamma-aminobutyric acid (GABA) in mixed a
queous solution.