Elin Lindehoff, Department of Biology and Environmental Science, Centre of Ecology and Evolution in Microbial Model Systems, Linnaeus University, 392 31 Kalmar, Sweden, Kalmar, Sweden, Johanna Exner, Department of Biology and Environmental Science, Centre of Ecology and Evolution and Microbial Model Systems, Linnaeus University, 392 31 Kalmar, Sweden, Kalmar, Sweden, Catherine Legrand, School of Health and Welfare, Jönköping University, Gjuterigatan 5, 55111 Jönköping, Sweden, Jönköping, Sweden and Jenny Ask, Umeå University, Umeå Marine Sciences Center, 901 87 Umeå, Sweden, Umeå, Sweden