ATP occurs wherever bacteria are present.Reaction of ATP with Luciferin Firetly in the presence of Luciferase results in the emission of light as a glow or flash.
The memories swirled, silver white and strange, and without hesitating, with a feeling of reckless abandonment, as though this would assuage his torturing grief, Harry dived.
The other was a small, slight–built personage, with a nervous, intelligent face, and bright eyes peering out from under eyebrows which he was incessantly twitching.
From time to time, I see their faces against the dark, flickering like the images of saints in old, foreign cathedrals in the light of the drafty candles.