@misc{indiciae31d1124310a7, title = {Tryptophan fluorescence monitors multiple conformational changes required for glutamine phosphoribosylpyrophosphate amidotransferase interdomain signaling and catalysis.}, author = {S Chen and J W Burgner and J M Krahn and J L Smith and H Zalkin}, year = {1999}, doi = {10.1021/bi991060o}, url = {https://pubmed.ncbi.nlm.nih.gov/10512621/}, note = {Source identifier: 10512621} }