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    author = "Spatzal, Thomas and Perez, Kathryn A. and Howard, James B. and Rees, Douglas C.",
    title = "Catalysis-dependent selenium incorporation and migration in the nitrogenase active site iron-molybdenum cofactor",
    year = "2015",
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    id = "https://authors.library.caltech.edu/records/63k6v-q4457",
    issn = "2050-084X",
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    volume = "4",
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    author = "Tezcan, F. Akif and Kaiser, Jens T. and Howard, James B. and Rees, Douglas C.",
    title = "Structural Evidence for Asymmetrical Nucleotide Interactions in Nitrogenase",
    year = "2015",
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    doi = "10.1021/ja511945e",
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    number = "1",
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    pages = "146-149"
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    author = "Yang, Kun-Yun and Haynes, Chad A. and Spatzal, Thomas and Rees, Douglas C. and Howard, James B.",
    title = "Turnover-Dependent Inactivation of the Nitrogenase MoFe-Protein at High pH",
    year = "2014",
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    issn = "0006-2960",
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    author = "Zhang, Limei and Kaiser, Jens T. and Meloni, Gabriele and Yang, Kun-Yun and Spatzal, Thomas and Andrade, Susana L. A. and Einsle, Oliver and Howard, James B. and Rees, Douglas C.",
    title = "The Sixteenth Iron in the Nitrogenase MoFe Protein",
    year = "2013",
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    doi = "10.1002/anie.201303877",
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    author = "Howard, James B. and Kechris, Katerina J. and Rees, Douglas C. and Glazer, Aleander N.",
    title = "Multiple Amino Acid Sequence Alignment Nitrogenase Component 1: Insights into Phylogenetics and Structure-Function Relationships",
    year = "2013",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20131115-120001802",
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    issn = "1932-6203",
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    pages = "Art. No. e72751"
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    author = "Schmid, Benedikt and Chiu, Hsiu-Ju and Ramakrishnan, Vijay and Howard, James B. and Rees, Douglas C.",
    title = "Nitrogenase",
    year = "2011",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180420-155706178",
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    isbn = "9781119951438",
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    author = "Schmid, Benedikt and Chiu, Hsiu-Ju and Ramakrishnan, Vijay and Howard, James B. and Rees, Douglas C.",
    title = "Nitrogenase",
    year = "2011",
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    isbn = "9781119951438",
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    author = "Howard, James B. and Rees, Douglas C.",
    title = "How many metals does it take to fix N2? A mechanistic overview of biological nitrogen fixation",
    year = "2006",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:HOWpnas06",
    id = "https://authors.library.caltech.edu/records/n700t-csw81",
    issn = "0027-8424",
    doi = "10.1073/pnas.0603978103",
    volume = "103",
    number = "46",
    pmcid = "PMC1859894",
    pages = "17088-17093"
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    author = "Tezcan, F. Akif and Kaiser, Jens T. and Mustafi, Debarshi and Walton, Mika Y. and Howard, James B. and Rees, Douglas C.",
    title = "Nitrogenase Complexes: Multiple Docking Sites for a Nucleotide Switch Protein",
    year = "2005",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20141121-144257412",
    id = "https://authors.library.caltech.edu/records/tq7qr-kdf82",
    issn = "0036-8075",
    doi = "10.1126/science.1115653",
    volume = "309",
    number = "5739",
    pages = "1377-1380"
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    author = "Rees, Douglas C. and Tezcan, F. Akif and Haynes, Chad A. and Walton, Mika Y. and Andrade, Susana and Einsle, Oliver and Howard, James B.",
    title = "Structural basis of biological nitrogen fixation",
    year = "2005",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180507-142707424",
    id = "https://authors.library.caltech.edu/records/zw33r-75f84",
    issn = "1364-503X",
    doi = "10.1098/rsta.2004.1539",
    volume = "363",
    number = "1829",
    pages = "971-984"
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@article{https://authors.library.caltech.edu/records/etc4w-07281,
    author = "Rees, Douglas C. and Howard, James B.",
    title = "The Interface Between the Biological and Inorganic Worlds: Iron-Sulfur Metalloclusters",
    year = "2003",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20141112-145327502",
    id = "https://authors.library.caltech.edu/records/etc4w-07281",
    issn = "0036-8075",
    doi = "10.1126/science.1083075",
    volume = "300",
    number = "5621",
    pages = "929-931"
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@article{https://authors.library.caltech.edu/records/kzk8p-6tf54,
    author = "Schmid, Benedikt and Einsle, Oliver and Chiu, Hsui-Ju and Willing, Andreas and Yoshida, Mika and Howard, James B. and Rees, Douglas C.",
    title = "Biochemical and Structural Characterization of the Cross-linked Complex of Nitrogenase: Comparison to the ADP-AIF\_4^--Stabilized Structure",
    year = "2002",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20141212-145725733",
    id = "https://authors.library.caltech.edu/records/kzk8p-6tf54",
    issn = "0006-2960",
    doi = "10.1021/bi026642b",
    volume = "41",
    number = "52",
    pages = "15557-15565"
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@article{https://authors.library.caltech.edu/records/1k9bq-kcw78,
    author = "Einsle, Oliver and Tezcan, F. Akif and Andrade, Susana L. A. and Schmid, Benedikt and Yoshida, Mika and Howard, James B. and Rees, Douglas C.",
    title = "Nitrogenase MoFe-Protein at 1.16 Å Resolution: A Central Ligand in the FeMo-Cofactor",
    year = "2002",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20141114-150119485",
    id = "https://authors.library.caltech.edu/records/1k9bq-kcw78",
    issn = "0036-8075",
    doi = "10.1126/science.1073877",
    volume = "297",
    number = "5587",
    pages = "1696-1700"
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@article{https://authors.library.caltech.edu/records/q3kmz-bpj77,
    author = "Chiu, Hsiu-Ju and Peters, John W. and Lanzilotta, William N. and Ryle, Matthew J. and Seefeldt, Lance C. and Howard, James B. and Rees, Douglas C.",
    title = "MgATP-Bound and Nucleotide-Free Structures of a Nitrogenase Protein Complex between the Leu 127Δ-Fe-Protein and the MoFe-Protein",
    year = "2000",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20140729-102140505",
    id = "https://authors.library.caltech.edu/records/q3kmz-bpj77",
    issn = "0006-2960",
    doi = "10.1021/bi001645e",
    volume = "40",
    number = "3",
    pages = "641-650"
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@article{https://authors.library.caltech.edu/records/z0qmn-wjr62,
    author = "Rees, Douglas C. and Howard, James B.",
    title = "Nitrogenase: Standing at the Crossroads",
    year = "2000",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150108-154309553",
    id = "https://authors.library.caltech.edu/records/z0qmn-wjr62",
    issn = "1367-5931",
    doi = "10.1016/S1367-5931(00)00132-0",
    volume = "4",
    number = "5",
    pages = "559-566"
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@article{https://authors.library.caltech.edu/records/trak2-47q24,
    author = "Rees, Douglas C. and Howard, James B.",
    title = "Structural Bioenergetics and Energy Transduction Mechanisms",
    year = "1999",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150108-155622819",
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    issn = "0022-2836",
    doi = "10.1006/jmbi.1999.3005",
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    pages = "343-350"
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@article{https://authors.library.caltech.edu/records/sn6h3-sca03,
    author = "Grossmann, J. Günter and Hasnain, S. Samar and Yousafzai, Faridoon K. and Smith, Barry E. and Eady, Robert R. and Schindelin, Hermann and Kisker, Caroline and Howard, James B. and Tsuruta, Hirotsugu and Muller, Jurgen and Rees, Douglas C.",
    title = "Comparing Crystallographic and Solution Structures of Nitrogenase Complexes",
    year = "1999",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150108-155917509",
    id = "https://authors.library.caltech.edu/records/sn6h3-sca03",
    issn = "0907-4449",
    doi = "10.1107/S0907444999003856",
    volume = "55",
    number = "4",
    pages = "727-728"
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@article{https://authors.library.caltech.edu/records/d8hmf-9rh63,
    author = "Schlessman, James L. and Woo, Deborah and Joshua-Tor, Leemor and Howard, James B. and Rees, Douglas C.",
    title = "Conformational Variability in Structures of the Nitrogenase Iron Proteins from Azotobacter vinelandii and Clostridium pasteurianum",
    year = "1998",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150108-160637954",
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    issn = "0022-2836",
    doi = "10.1006/jmbi.1998.1898",
    volume = "280",
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    pages = "669-685"
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@article{https://authors.library.caltech.edu/records/4acjm-agr41,
    author = "Magnuson, Jon K. and Paustian, Timothy D. and Shah, Vinod K. and Dean, Dennis R. and Roberts, Gary P. and Rees, Douglas C. and Howard, James B.",
    title = "Nitrogenase Iron-Molybdenum Cofactor Binding Site: Protein Conformational Changes Associated with Cofactor Binding",
    year = "1997",
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    issn = "0040-4020",
    doi = "10.1016/S0040-4020(97)00710-2",
    volume = "53",
    number = "35",
    pages = "11971-11984"
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@article{https://authors.library.caltech.edu/records/xcn8b-x2p46,
    author = "Schindelin, Hermann and Kisker, Caroline and Schlessman, Jamie L. and Howard, James B. and Rees, Douglas C.",
    title = "Structure of ADP·AIF\_4 -stabilized nitrogenase complex and its implications for signal transduction",
    year = "1997",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150617-132613769",
    id = "https://authors.library.caltech.edu/records/xcn8b-x2p46",
    issn = "0028-0836",
    doi = "10.1038/387370a0",
    volume = "387",
    number = "6631",
    pages = "370-376"
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@article{https://authors.library.caltech.edu/records/26jzh-cdw60,
    author = "Schindelin, Hermann and Kisker, Caroline and Schlessman, Jamie L. and Howard, James B. and Rees, Douglas C.",
    title = "The Structure of the ADP•AlF4- stabilized nitrogenase complex and its implications for signal transduction mechanism",
    year = "1997",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150128-163948369",
    id = "https://authors.library.caltech.edu/records/26jzh-cdw60",
    issn = "0028-0836",
    doi = "10.1038/387370a0",
    volume = "387",
    pages = "370-376"
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@article{https://authors.library.caltech.edu/records/8c4cg-em217,
    author = "Howard, James B. and Rees, Douglas C.",
    title = "Structural Basis of Biological Nitrogen Fixation",
    year = "1996",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20180507-141345284",
    id = "https://authors.library.caltech.edu/records/8c4cg-em217",
    issn = "0009-2665",
    doi = "10.1021/cr9500545",
    volume = "96",
    number = "7",
    pages = "2965-2982"
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@article{https://authors.library.caltech.edu/records/0ry1z-t2g53,
    author = "Howard, James B. and Rees, Douglas C.",
    title = "Nitrogenase: A nucleotide-dependent molecular switch",
    year = "1994",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:HOWarb94",
    id = "https://authors.library.caltech.edu/records/0ry1z-t2g53",
    issn = "0066-4154",
    doi = "10.1146/annurev.bi.63.070194.001315",
    volume = "63",
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    author = "Willing, Andreas H. and Georgiadis, Millie M. and Rees, Douglas C. and Howard, James Bryant",
    title = "Cross-linking of Nitrogenase Components: Structure and Activity of the Covalent Complex",
    year = "1989",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150209-102138428",
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    issn = "0021-9258",
    volume = "264",
    number = "15",
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    author = "Rees, D. C. and Howard, James Bryant",
    title = "Crystallization of Azotobacter vinelandii Nitrogenase Iron Protein",
    year = "1983",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20150210-095211728",
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    issn = "0021-9258",
    volume = "258",
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