AND WHY IS IT IN THE VACCINES ?

https://emeralddb3.substack.com/p/what-is-luciferase

This Rabbit Hole keeps getting deeper and deeper

What’s Luciferase?

Luciferase is an enzyme that can produce bioluminescence. (It can make things glow, basically.) That’s why Luciferase is commonly used in the biomedical industry. It’s used to tag very tiny things like cells or proteins so that you can track them.

It tags things so you can track them.