Examlex
When the Moon passes directly between the Earth and the Sun, a/an __________ __________ occurs.
Phosphodiesterase
An enzyme that plays a critical role in cellular signaling by breaking down phosphodiester bonds within cyclic nucleotides like cAMP and cGMP.
cAMP
A second messenger important in many biological processes, known formally as cyclic adenosine monophosphate.
Phosphorylated Protein
A protein that has undergone the addition of a phosphate group, which can affect the protein's function and activity.
Calmodulin
A calcium-binding protein; when bound, it alters the activity of certain enzymes or transport proteins.
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