Research ArticleSPACE SCIENCES

Prebiotic chemicals—amino acid and phosphorus—in the coma of comet 67P/Churyumov-Gerasimenko

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Science Advances  27 May 2016:
Vol. 2, no. 5, e1600285
DOI: 10.1126/sciadv.1600285

Supplementary Materials

  • Supplementary material for this article is available at http://advances.sciencemag.org/cgi/content/full/2/5/e1600285/DC1

    Fragmentation pattern

    Search for the amino acid alanine

    Phosphorus

    fig. S1. Contribution of the main fragments of glycine, methylamine, and ethylamine for a DFMS mass spectrum on Aug. 3, 2015.

    fig. S2. Mass spectra of mass 89 Da/e, taken adjacent to the mass spectra in Fig. 1.

    fig. S3. Mass spectra of masses 31 and 34 Da/e.

    References (32, 33)

  • Supplementary Materials

    This PDF file includes:

    • Fragmentation pattern
    • Search for the amino acid alanine
    • Phosphorus
    • fig. S1. Contribution of the main fragments of glycine, methylamine, and ethylamine for a DFMS mass spectrum on Aug. 3, 2015.
    • fig. S2. Mass spectra of mass 89 Da/e, taken adjacent to the mass spectra in Fig. 1.
    • fig. S3. Mass spectra of masses 31 and 34 Da/e.
    • References (32, 33)

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