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Encyclopedia of Astrobiology pp 1Cite as

Free Amino Acid

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Definition

In chemistry, a free amino acid is an amino acid which is not covalently bound in a peptide or in another sort of linkage, for example, in a melanoidin polymer, an HCN polymer, or chelated to an inorganic ion.

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Authors and Affiliations

  1. Earth-Life Science Institute (ELSI), Tokyo Institute of Technology, 2-12-1-IE-1, Ookayama, Meguro-ku, Tokyo, 152-8550, Japan

    Henderson James (Jim) Cleaves II

  2. Institute for Advanced Study, 1 Einstein Drive, Princeton, NJ, 08540, USA

    Henderson James (Jim) Cleaves II

  3. Blue Marble Space Institute of Science, 2800 Woodley Rd. NW #544, Washington, DC, 20008, USA

    Henderson James (Jim) Cleaves II

  4. Center for Chemical Evolution, Georgia Institute of Technology, Atlanta, GA, 30332, USA

    Henderson James (Jim) Cleaves II

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  1. Henderson James (Jim) Cleaves II
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Correspondence to Henderson James (Jim) Cleaves II .

Editor information

Editors and Affiliations

  1. Centro de Biología Molecular, Universidad Autónoma de Madrid, Madrid, Spain

    Ricardo Amils

  2. Labo. d'Astrophysique de Bordeaux (LAB), Observatoire Aquitain des Sciences de l'Univers (OASU), Floirac CX, France

    Muriel Gargaud

  3. Centro de Astrobiología (CAB), Inst. Nacional de Técnica Aeroespacial, Torrejón de Ardoz, Madrid, Spain

    José Cernicharo Quintanilla

  4. Geophysical Lab., Carnegie Institution of Washington, Washington, District of Columbia, USA

    Henderson James Cleaves

  5. Astronomy Department, University of Massachusetts, Amherst, Massachusetts, USA

    William M. Irvine

  6. Dépt. Sc. de la Terre et de l’Atmosphère, Université du Québec, Montréal, Montreal, Québec, Canada

    Daniele Pinti

  7. Centre National d'Etudes Spatiale (CNES) DPI/E2U, Paris CX, France

    Michel Viso

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© 2014 Springer-Verlag Berlin Heidelberg

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Cleaves, H.J.(. (2014). Free Amino Acid. In: Amils, R., et al. Encyclopedia of Astrobiology. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-27833-4_600-4

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  • DOI: https://doi.org/10.1007/978-3-642-27833-4_600-4

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  • Publisher Name: Springer, Berlin, Heidelberg

  • Online ISBN: 978-3-642-27833-4

  • eBook Packages: Springer Reference Physics and AstronomyReference Module Physical and Materials ScienceReference Module Chemistry, Materials and Physics

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Chapter history

  1. Latest

    Free Amino Acid
    Published:
    15 February 2023

    DOI: https://doi.org/10.1007/978-3-642-27833-4_600-5

  2. Original

    Free Amino Acid
    Published:
    04 May 2015

    DOI: https://doi.org/10.1007/978-3-642-27833-4_600-4

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