Criterion Stain Free™ Gel Imaging System


Criterion Stain Free™ Gel Imaging System


Which protein standard should I use to determine molecular weights on Criterion Stain Free™ gels?


We recommend unstained standards. Note that each protein in the standard must contain at least one tryptophan residue.

The suggested Bio-Rad standards are:

Note: The included proteins in the broad-range SDS-PAGE standards, catalog #161-0317, with the exception of aprotinin, will work well in the gel image.

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