Bacterial precursors and unsaturated long-chain fatty acids are biomarkers of North-Atlantic deep-sea demosponges de Kluijver, Anna ; Nierop, Klaas G. J. ; Morganti, Teresa M. ; Bart, Martijn C. ; Slaby, Beate M. ; Hanz, Ulrike ; de Goeij, Jasper M. ; Mienis, Furu ; Middelburg, Jack J. Abstract Publication: PLoS ONE Pub Date: January 2021 DOI: 10.1371/journal.pone.0241095 Bibcode: 2021PLoSO..1641095D