Alisa Wuest¹, Sina Schorn¹, Benjamin Coltman², Jennifer Crandall³, Eddy Gomez-Ramírez⁴, Katharina Kitzinger², Morten Larsen⁵, Frank Stewart³ and Laura Bristow¹, (1)University of Gothenburg, Department of Marine Sciences, Gothenburg, Sweden, (2)University of Vienna, Department of Microbial Ecology and Ecosystem Science, Vienna, Austria, (3)Montana State University, Department of Microbiology and Cell Biology, Bozeman, United States, (4)Universidad de Costa Rica, Centro de Investigación en Ciencias del Mar y Limnología, San José, Costa Rica, (5)University of Southern Denmark, Department of Biology, Odense, Denmark