Table 1.

The comparative methanol concentration sensed by the tryptophan and tyrosine residues of DPGN when subjected to temperature change or when the closed molecule is forced to open.

Relaxed	Closed	Open	Closed	Open	Compact
0 °C Trp	20%	35%	25%	40%	25 °C Trp
0 °C Tyr	0%	25%	3%	33%	25 °C Tyr