Active nanotubes: Bi-component nickel and iron residual catalyst impurities within single-walled carbon nanotubes (see picture) are responsible for the electrochemical oxidation of arginine (where Fe and Ni participate) and histidine (where only Fe participates).
No takes yet. Share an insight, caveat, or question.
Pumera et al. (2009) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: