PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1654822-2 1991 The luminescence of Tb3+ ions bound to gelsolin is markedly enhanced when excited indirectly at 295 nm due to Forster type dipole-dipole energy transfer from neighboring tryptophan residues. tb3+ 20-24 gelsolin Homo sapiens 39-47 16466744-7 2006 Furthermore, bathing crystals with the trivalent calcium ion mimic, Tb3+, results in anomalous scattering data that permit unequivocal localization of terbium ions in each of the proposed type I and type II ion-binding sites of both halves of gelsolin. tb3+ 68-72 gelsolin Homo sapiens 243-251 1654822-6 1991 Different classes of Tb3+ ion binding sites can also be distinguished by the different Ca2+ ion concentrations needed to displace Tb3+ ions from these sites on gelsolin. tb3+ 21-25 gelsolin Homo sapiens 160-168 1654822-6 1991 Different classes of Tb3+ ion binding sites can also be distinguished by the different Ca2+ ion concentrations needed to displace Tb3+ ions from these sites on gelsolin. tb3+ 130-134 gelsolin Homo sapiens 160-168 1654822-7 1991 It is proposed that the occupancy of one class of Tb3+ ion binding sites on gelsolin causes a conformational change in gelsolin which then allows a second class of cryptic Tb3+ ion binding sites to be expressed. tb3+ 50-54 gelsolin Homo sapiens 76-84 1654822-7 1991 It is proposed that the occupancy of one class of Tb3+ ion binding sites on gelsolin causes a conformational change in gelsolin which then allows a second class of cryptic Tb3+ ion binding sites to be expressed. tb3+ 50-54 gelsolin Homo sapiens 119-127 1654822-7 1991 It is proposed that the occupancy of one class of Tb3+ ion binding sites on gelsolin causes a conformational change in gelsolin which then allows a second class of cryptic Tb3+ ion binding sites to be expressed. tb3+ 172-176 gelsolin Homo sapiens 76-84 1654822-7 1991 It is proposed that the occupancy of one class of Tb3+ ion binding sites on gelsolin causes a conformational change in gelsolin which then allows a second class of cryptic Tb3+ ion binding sites to be expressed. tb3+ 172-176 gelsolin Homo sapiens 119-127