1.13.12.7 firefly luciferase; Photinus-luciferin 4-monooxygenase (ATP-hydrolysing); luciferase (firefly luciferin); Photinus luciferin 4-monooxygenase (adenosine triphosphate-hydrolyzing); firefly luciferin luciferase; Photinus pyralis luciferase; Photinus-lu • • •