See: List of castles Castles in England
Angus
Argyll and Bute
Dumfries and Galloway
Dundee
Edinburgh
Fife
Highland
Moray
Perthshire
Scottish Borders
Stirling
... is used to drive a transfer of electrons and hydrogen from water (or some other donor molecule) to an acceptor called NADP[?]+, reducing it to the form of NADPH by ...