apo-[aequorin] + coelenterazine = apo-[aequorin]--coelenterazine
apo-[aequorin] + coelenterazine = apo-[aequorin]--coelenterazine
apo-[aequorin] + coelenterazine = apo-[aequorin]--coelenterazine
apo-[aequorin] + coelenterazine = apo-[aequorin]--coelenterazine