own genetic material, in addition to that found in the nucleus. Uwe John and colleagues at the Alfred Wegener Institute have now identified the first-ever exception to this rule in a single-celled

and defense/toxicity by applying genomic approaches. Contact: Dr. Uwe John Dr. Sylke Wohlrab Species interactions and underlying processes To explain mass proliferation (bloom formation) of phytoplankton

Ulf Bickmeyer Martin Graeve Tilmann Harder Boris Koch Bernd Krock Uwe John Sylke Wohlrab

Ulf Bickmeyer Martin Graeve Tilmann Harder Boris Koch Bernd Krock Uwe John Urban Tillmann Sylke Wohlrab

and the Arctic Station, Qeqertarsuaq, Disko Bay, Greenland (Photo: Uwe John) Funded by: Federal Ministry of Education and Research BMBF (Research Programme of the Federal Government MARE:N - Coastal, [...] period: 09/2023 - 12/2026 Further information Project leader: Dr. Uwe John Functional adaptations within marine diatoms to polar light regimes Research Objective The goal of this project is to identify [...] Verantwortliche AWI-Mitarbeiter Prof. Dr. Allan Cembella Dr. Uwe John Dr. Kerstin Töbe Projekt-Partner Eleanor O’Rourke Marine Institute (MI), Ireland Julie Maguire Daithi O’Murchu Marine Research

our always-happy technician ( Timm Kress ). Project partners Dr. Uwe John , AWI Bremerhaven Dr. Felix Mark , AWI Bremerhaven Dr. Monica Ionita-Scholz , AWI Bremerhaven

(Bank Beszteri, Sara Beszteri, Tanja Glawatty, Mirta Jacobs, Uwe John, and Klaus Valentin) Speakers Keynote Speaker Debashish Bhattacharya Department of Biochemistry and Microbiology Rutgers University

– Bremerhaven Find out more GreenHAB II R/V Maria S. Merian: St. John's, Canada - Nuuk, Greenland 25.06.2017 - 19.07.2017 Find out more PS 100 Polarstern Central Arctic 07/08 2016 Find out more HE516 R [...] and climate change impact. Lead Scientist Ecological Chemistry: Uwe John HE635 – MecoMM-NS II 08. – 22. March 2024, Bremerhaven – Bremerhaven The aims of the cruise HE635 are cross disciplinary [...] and Irish monitoring data. GreenHAB II R/V Maria S. Merian: St. John’s, Canada-Nuuk, Greenland (25.06.2017-19.07.2017) The project “GreenHAB II” expedition will investigate the interactions between

species play within these processes. Team Senior Scientists: Dr. Uwe John Dr. Sylke Wohlrab Technical Assistance: Nancy Kühne Post Docs: Dr. Cora Hörstmann Dr. Avril von Hoyningen-Huene Dr. Fabian Moye

physicochemical, bio-optical and multi-omics approaches. Contact : Dr. Uwe John © U. John / R. Henkel / Google Earth New Publikation by Otte et al. 2025 (Science Advances) © Autun Purser / Uwe John The bloom