title: Photoproteins as biological calcium indicators.
mesh_terms: D000818:Animals; D002118:Calcium / Q000032:analysis / Q000494:pharmacology*; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004355:Drug Stability; D004356:Drug Storage; D004735:Energy Transfer; D005453:Fluorescence; D005612:Freeze Drying; D007478:Iontophoresis; D007700:Kinetics; D008163:Luminescent Measurements; D008564:Membrane Potentials; D008970:Molecular Weight; D009994:Osmolar Concentration; D011485:Protein Binding; D011506:Proteins / Q000008:administration & dosage / Q000302:isolation & purification / Q000378:metabolism; D012995:Solubility
chemical_list: D011506:Proteins; D002118:Calcium