Question

define luciferin?where is it found?

Answer 1

Luciferin - literally means  light-bearer, light bringer, or light producer.

Luciferin means the set of enzymes that get oxidized during metabolic activities, producing bio-luminescence naturally.

Luciferin enzymes are present in the firefly luciferin. The chemical formula of the enzyme is C11 H8 N2 O3 S2.