- Conformational changes of the yeast mitochondrial adenosine diphosphate/adenosine triphosphate carrier studied through its intrinsic fluorescence. 2. Assignment of tryptophanyl residues of the carrier to the responses to specific ligands. Roux, P., Le Saux, A., Trézéguet, V., Fiore, C., Schwimmer, C., Dianoux, A.C., Vignais, P.V., Lauquin, G.J., Brandolin, G. Biochemistry (1996)