With nearly twice the energy of normal, bent-shaped ozone (O3), cyclic ozone could hold the key component for a future manned-mission to Mars. No one has ever seen-let alone made-cyclic ozone. But ...
cyclic AMP and cyclic GMP are universal second messengers and are sensed by receptor proteins that contain cyclic nucleotide binding (CNB) domains. In mammal, CNB domains are found in protein kinase A ...