Role of free-living (or attached to non-sinking suspended particles) versus attached to fast sinking particles heterotrophic prokaryotes in the biological carbon pump at the PAP site (NE Atlantic Ocean)

Christian Tamburini1, Chloé Baumas1, Marc Garel1, Fabrice Armougom1, Aude Barani1, Sophie Guasco1, Anna Belcher2, Nagib Bhairy1, Christos Panagiotopoulos1, Virginie Riou1, Chiara Santinelli3, Richard Stephen Lampitt4 and Frederic A.C. Le Moigne1, (1)Aix Marseille Univ., Université Toulon, CNRS, IRD, MIO UM 110, Mediterranean Institute of Oceanography, Marseille, France, Marseille, France, (2)British Antarctic Survey, Cambridge, United Kingdom, (3)CNR Institute of Biophysics, Pisa, Italy, (4)National Oceanography Centre, Southampton, United Kingdom