What drives cross-basin trends in the biological production of metallo-enzyme activity in the subtropical North Atlantic?

Clare Davis1, Korinna Gerda Ludia Kunde2, Neil Wyatt3, Malcolm Woodward4, Maeve Carroll Lohan5, Alessandro Tagliabue6, Claire Mahaffey1, Lewis Wrightson6 and Luke Johnson6, (1)University of Liverpool, Earth, Ocean and Ecological Sciences, Liverpool, United Kingdom, (2)University of Southampton, Earth and Ocean Sciences, National Oceanography Centre, Southampton, United Kingdom, (3)University of Southampton, Southampton, United Kingdom, (4)Plymouth Marine Laboratory, Plyymouth, United Kingdom, (5)National Oceanography Centre, Southampton, United Kingdom, (6)University of Liverpool, Liverpool, United Kingdom