SYPRO™ Ruby is 60-times more sensitive than reversible protein blot stains like Ponceau S, and 30-times more sensitive than Amido Black or Coomassie® brilliant blue stains.

• Visualize proteins prior to transfer - does not interfere with protein activity
• Versatile - Excellent for staining native proteins
• Safe - No acids or organic solvents necessary
• Sensitive - Detects as little as 4-8 ng protein per band