Through its electron tunnelling, liver Ferritin of Dasyatis Akajei(DALF) directly picked the reduction electrons up from the platinum electrode for releasing iron.

• 魟鱼肝脏铁蛋白(Liver Ferritin of Dasyatis Akajei, DALF)利用自身的电子隧道直接从铂金电极上获得还原电子且用于释放铁反应。