Diadenosine pentaphosphate pentalithium

Diadenosine pentaphosphate pentalithium is an endogenous vasoactive purine dinucleotide, isolated from thrombocytes. It is a member of the diadenosine polyphosphates (ApnA, n=2–7) and is found in secretory vesicles of platelets, chromaffin cells, Torpedo synaptic terminals, and brain synaptosomes.

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