Acknowledgement
We thank Josephine Goldstein, Hermann Neumann and Rebekka Schüller for providing samples and morphological species identification as well as Peggy Weist and Jil Kühne for their support in proteomic sample processing. This work was also supported by the DFG initiative 1991 “Taxon-omics”(grant no.RE2808/3-1 and RE2808/3-2). HIFMB is a collaboration between the Alfred-Wegener-Institute, Helmholtz-Center for Polar and Marine Research, and the Carl-von-Ossietzky University Oldenburg, initially funded by the Ministry for Science and Culture of Lower Saxony and the Volkswagen Foundation through the ‘Niedersächsisches Vorab’ grant program (grant no. ZN3285). This work was funded by the Federal Ministry of Education and Research (Grant No. 03F0499A) and the Land Niedersachsen. This is publication number 20 of Senckenberg am Meer Proteome Laboratory.