2015. E. M. Bertrand, J. P. McCrow, A. Moustafa, H. Zheng, J. McQuaid, T. Delmont, 
              A. Post, R. Sipler, J. Spackeen, K. Xu, D. Bronk, D. Hutchins, A. Allen. 
              Phytoplankton-bacterial interactions mediate micronutrient colimitation at the 
              coastal Antarctic sea ice edge. PNAS.112 (32) doi: 10.1073/pnas.1501615112

In press P. A. Lee, E. M. Bertrand, M. A. Saito, G. R. DiTullio.  Vitamin B12 regulation 
          of oceanic dimethylsulfide. Environmental Chemistry

2015 R. W. Paerl, E. M. Bertrand, A.E. Allen, B. Palenik, F. Azam.  Vitamin B1
           ecophysiology of marine picoeukaryotic algae: Strain-specific differences and a  
           new role for bacteria in vitamin cycling.  Limnology and Oceanography. 60, 

2013   E.M. Bertrand, D.M. Moran, M.R. McIlvin, J.M. Hoffman, A.E. Allen, M. A. 
          Saito. Methionine synthase interreplacement in diatom cultures and communities: 
           Implications for the persistence of B12 use by eukaryotic phytoplankton. 
           Limnology and Oceanography.58(4) DOI: 10.4319/lo.2013.58.4.1431 

2013   E.M. Bertrand, R. Keddis, J. T. Groves, C. Vetriani, R. N. Austin. Identity and
          mechanisms of alkane-oxidizing metalloenzymes from deep-sea hydrothermal    
          vents.  Front. Microbiol. 4:109. doi: 10.3389/fmicb.2013.00109

2012   E.M. Bertrand and A.E. Allen. Influence of Vitamin B Auxotrophy on Nitrogen 
          Metabolism in Eukaryotic Phytoplankton. Frontiers in Aquatic Microbiology.
          doi: 10.3389/fmicb.2012.00375

2012*   E.M. Bertrand, A. E. Allen., C.L. Dupont, T. Norden-Kirchmar, J. Bai, R. E. Valas,
          M.A Saito.  Impact of cobalamin starvation on diatom molecular physiology and
         the identification of a novel cobalamin acquisition protein. PNAS 109(26). (*Faculty 
           of 1000 Biology  “Recommended” article).  doi: 10.1073/pnas.1201731109
2012   S. Dyhrman, B. Jenkins, T. Rynearson, M. Saito, M. Mercier, H. Alexander, L. 
         Whitney, A. Drzewianowski, V. Bulygin, E. Bertrand, Z. Wu, C. Benitez-Nelson, and
          A. Heithoff.  The Transcriptome and Proteome of the Diatom Thalassiosira 
          pseudonana Reveal a Diverse Phosphorus Stress Response. PLoS ONE. 7(3): e33768.
2011   L.L. Wurch, E.M. Bertrand, M.A. Saito, B. Van Mooy, S. Dyhrman. Proteome 
         Changes Driven by Phosphorus Deficiency and Recovery in the Brown Tide forming 
          Alga Aureococcus anophagefferens. PLoS ONE. 6(12): e28949. Link

2011   E.M. Bertrand, M.A. Saito, P.A. Lee, P.N. Sedwick, R.B. Dunbar, G. R. DiTullio
         Iron limitation of a springtime bacterial and phytoplankton community in the Ross 
         Sea: implications for vitamin B12 nutrition. Frontiers in Aquatic Microbiology 
         Volume 2, article 160. Link

2011   M. A. Saito, E. M. Bertrand, S. Dutkiewicz , V. V. Bulygin, D. M. Moran, F. M. 
         Monteiro, M. J. Follows, F. W. Valois, J. B. Waterbury.  Iron conservation by 
         reduction of metalloenzyme inventories in the marine diazotroph Crocosphaera 
        watsonii. PNAS. 108 (6) 2184-2189.  Link

2011  E.M Bertrand, M.A. Saito, Y.J. Jeon, B.A. Neilan. Profiling vitamin B12 biosynthesis
        gene diversity in the Ross Sea: the identification of a new group of putative polar 
         B12- biosynthesizers. Environmental Microbiology. 13(5), 1285–1298. Link

2011  C. J. Gobler, many others, E. M. Bertrand, M. A. Saito, I.V. Grigoriev. Niche of 
          harmful alga Aureococcus anophagefferens revealed through ecogenomics. PNAS.
          doi:10.1073/pnas.1016106108. Link

2010   M.A. Saito, T.J. Goepfert, A.E. Noble, E.M. Bertrand, P.N. Sedwick, and G.R. 
         DiTullio. A Seasonal study of dissolved cobalt in the Ross Sea, Antarctica: 
         micronutrient behavior, absence of scavenging, and relationships with Zn, Cd, 
          and P. Biogeosciences. 7, 4059-4082. Link

2008   R.N. Austin, K. Luddy, K. Erikson, M. Pender-Cudlip, E. M. Bertrand, D. Deng,  R. S.
            Buzdygon, J.B. van Beilen, J. T. Groves. Cage escape competes with geminate 
            recombination during alkane hydroxylation by the diiron oxygenase AlkB. 
            Angewandte Chemie, 120, 28, 5310– 5312. Link

2007*  E. M. Bertrand, M.A. Saito, J.M. Rose, C. R. Riesselman, M.C. Lohan, A. E. Noble, 
              P.A. Lee, G. R. Ditullio. Vitamin B12 and iron co-limitation of phytoplankton 
           growth in the  Ross Sea.  Limnology and Oceanography. 52 (3) 1079-1093 (*Faculty 
           of 1000 Biology  “Recommended” article). Link
2007  E.A. Rozhkova-Novosad, J.C. Chae,  G.J. Zylstra, E.M. Bertrand, M. Alexander- 
         Ozinskas, D. Deng, L.A. Moe, J.T. Groves, R.N. Austin. Profiling Mechanisms of  
          Alkane Hydroxylase Activity In Vivo Using the Diagnostic Substrate Norcarane. 
          Chemistry and Biology. 14: 165-172. Link
2005  E. Bertrand, R. Sakai, E. Rozhkova-Novosad, L. Moe, B. G. Fox, J.T. Groves, R. N. 
         Austin. Reaction mechanisms of non-heme diiron hydroxylases characterized in 
         whole cells. Journal of Inorganic Biochemistry. 99: 1998–2006. Link