Little is known about how the proteins forming ion channels -- the 'pores' on the cell membrane -- change when they open and close, especially the portion that is 'embedded' in the membrane.
Highly dilute metal ions can aggregate in a high-temperature ionic-liquid medium and form long-lived clusters. The unexpected finding, which is the result of a study that combines experiment and ...
The QTOF‐GCMS instrument integrates the excellent mass accuracy of the quadrupole time‐of‐flight (QTOF) mass spectrometer with the proven gas phase chromatography techniques. 1 Da (mass accuracy in ...