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Microbe Doodles

Proton Pumpkin Sticker

Proton Pumpkin Sticker

Regular price $3.50 USD
Regular price Sale price $3.50 USD
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This proton pump is ready for Halloween! Inspired by the pumpkin-shaped enzyme ATP synthase, the spooky version in this sticker pumps some witchy protons across the cell membrane. 

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