License: This is an open access protocol distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited
Combine 45.5 gm of Tris base and 216.0 gm of Glycine.
Adjust the final volume to 1500 mL.
Note
The pH should be approximately 8.3 without adjustment.
SDS and 2-mercaptopropionic acid are added to the buffer prior to electrophoresis: the SDS to 0.1% and 1 mL of mercaptopropionic acid to 1 liter of 1X running buffer.