Protein Stains

ProtoBlue Safe

Eco-friendly, ultra-sensitive colloidal coomassie G-250 stain.

Insite System
Unique run-time protein visualization system for SDS-PAGE. Excellent for purification prior to MALDI MS.

Sterling Rapid Silver Stain
Fast and sensitive silver stain, producing superb results in 1 hour.

Coomassie Blue G-250
Stain for proteins on polyacrylamide gels. Assay for proteins

Coomassie Blue R-250
The most commonly used stain for proteins on polyacrylamide gels.

Amido Black
Stain for proteins in gels and Western blots. Better for some acidic peptides than Coomassie.