Behind the Paper
The real stories behind the latest research papers, from conception to publication, the highs and the lows
Towards deposition of atomic layers
Supported ultrathin noble metal nanoparticle catalysts enabled by passivation gas incorporated atomic layer deposition
S-Adenosyl-L-methionine methylene radical-mediated cyclopropanation in nature
A HemN-like radical S-adenosyl-L-methionine (SAM) enzyme adds a SAM-based methylene radical generated via a radical relay to an sp2 carbon of substrate to produce a SAM-substrate covalent adduct, which is converted to the cyclopropane ring by a methyltransferase in the biosynthesis of natural product CC-1065.