The FSE of coronavirus has been characterized as a pseudoknot and associated with the −1 PRF slippage event at the 7-residue slippery site. (8−13) The SARS-CoV-2 FSE is an 84-nt segment and contains, ...

Not only does Bennu contain evidence of ancient pools of liquid water — it also carries minerals crucial to life, amino acids, and the five nucleobases for DNA and RNA. As asteroids crash into ...