The Conversation

Fluorescent proteins light up science by making the invisible visible

Author: The Conversation

Multiple fluorescent proteins illuminate the cells in a human brainstem.Jeff Lichtman/Harvard University, CC BY-NC-ND

When you look up at the blue sky, where are the stars that you see at night? They’re there but we can’t see them. A firefly flitting across a field is invisible to us during the day, but at night we can easily spot its...

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