PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16751249-2 2006 Freely diffusing Tb3+ -chelates of varying charge constituted a set of energy transfer donors to the acceptor, crystal violet, a noncompetitive antagonist of the nAChR. tb3+ 17-21 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 162-167 16751247-2 2006 Changes in DEFET from variously charged Tb3+ -chelates revealed net potentials of -20 mV at the nAChR agonist sites and -14 mV at the entrance to the AChE active site, in physiological ionic strength conditions. tb3+ 40-44 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 96-101 16751249-3 2006 Energy transfer from a neutral Tb3+ -chelate to nAChR-bound crystal violet was reduced 95% relative to the energy transfer to free crystal violet. tb3+ 31-35 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 48-53