Minimum cobalt and iron requirements of Prochlorococcus: predicting micronutrient limitation thresholds for the ocean’s most abundant photoautotroph

Nicholas Hawco1, Mak A Saito2, Alessandro Tagliabue3, Randelle M Bundy4, Matthew R McIlvin5, Tyler Goepfert6, Luis Valentin-Alvarado7 and Dawn M Moran5, (1)University of Hawai'i, Honolulu, CA, United States, (2)WHOI, Woods Hole, MA, United States, (3)University of Liverpool, Liverpool, United Kingdom, (4)University of Washington, School of Oceanography, Seattle, WA, United States, (5)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (6)Arizona State University, United States, (7)University of California at Berkeley, United States