WE wish to suggest a structure for the salt of deoxyribose nucleic acid (D.N.A.). This structure has novel features which are of considerable biological interest. A structure for nucleic acid has ...

Cross-Linking-Amino-Acid作为一类重要的化学试剂，在生物化学领域具有广泛的应用价值。Cross-Linking-Amino-Acid具有较高的反应活性，能够在温和的条件下与氨基酸残基发生反应。其活性基团的选择性使得反应具有特定的靶向性，能够精确地在特定的氨基酸位点进行交联 ...

Exam tip: This is often investigating the effect of changing temperature on the reaction of sodium thiosulfate and hydrochloric acid ... bond example draw a dot-and-cross diagram, taking care ...

If you’re looking for a cannabidiol (CBD) product to soothe your aches and pains, a topical CBD — such as a CBD cream — may be particularly useful. But how can you tell which CBD creams are ...

Fittingly, the family of four stood in front of a cross structure decorated with flowers for the family portrait. A second snap showed just the two siblings smiling, while the third picture was a ...

Yes. So I would say, Constantine, similar to prior years, when we saw significant financial headwinds, we'll look at all opportunities across the cross structure. I'd say it's premature to think ...