Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/2KUH 2KUH: Halothane binds to druggable sites in calcium-calmodulin: Solution structure of halothane-CaM... Calmodulin2-BROMO-2-CHLORO-1,1,1-TRIFLUOROETHANECALCIUM ION