{
    "title": "Site-specific glycan analysis of the SARS-CoV-2 spike",
    "journal": "Science",
    "date": "2020",
    "authors": "Watanabe Y., Allen J.D., Wrapp D., McLellan J.S., Crispin M.",
    "reference": {
        "type": "DOI",
        "id": "10.1126/science.abb9983",
        "url": "https://doi.org/10.1126/science.abb9983"
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            "comment": "Elastase digestion of purified S protein, providing glycopeptide identification metrics from Byonic search. Expression construct included residues 1\u22121208 of the SARS-CoV-2 S (GenBank: MN908947) with proline substitutions at residues 986 and 987, a \u201cGSAS\u201d substitution at the furin cleavage site (residues 682\u2013685), a C-terminal T4 fibritin trimerization motif, an HRV3C protease cleavage site, a TwinStrepTag and an 8XHisTag.",
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