This image shows the five newly discovered superstructures. Quipu (red) is the largest structure found in the local universe. The others are Shapley (blue), Serpens-Corona Borealis (green ...

Serine/Threonine ligation (STL) has emerged as an alternative tool for protein chemical synthesis, bioconjugations as well as macrocyclization of peptides of various sizes. Owning to the high ...