I. Taniguchi et al., POLYPEPTIDE-MODIFIED INDIUM OXIDE ELECTRODES FOR DIRECT ELECTRON-TRANSFER OF FERREDOXIN, Journal of the Chemical Society, Chemical Communications, (8), 1994, pp. 953-954
Indium oxide, surface modified with a polypeptide, e.g. polylysine or
polyornithine, is an effective promoter-modified electrode for direct
quasi-reversible electron transfer of ferredoxin.