Here is how a standard protocol maps onto this vial size
Short bursts help you respond to danger, but chronic stress keeps cortisol elevated for weeks or months
The portions are just smaller in general
[PubMed] [PMC] Garca-Monzn C, Martn-Prez E, Iacono OL, Fernndez-Bermejo M, Majano PL, Apolinario A, Larraaga E, Moreno-Otero R (2000) Characterization of pathogenic and prognostic factors of nonalcoholic steatohepatitis associated with obesity
Example: The nurse cleans your skin and inserts a small needlemost say the pinch lasts two seconds
The interacting proteins can then be eluted and analyzed, typically through SDS-PAGE followed by mass spectrometry or Western blotting, to identify and characterize the protein interactions