A Tale of Two Stains: Ponceau S vs Coomassie Blue


Posted by Caroline J and Misbah K on Dec 9, 2020 3:00:00 AM

You've just finished running your lysate sample by SDS-PAGE, so you're pretty confident your protein should have migrated at the right molecular weight and is ready to transfer to a membrane for detection by Western Blot. But what if it's not?

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Topics: Companion Reagents, techniques, Tech Tips

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