DOI: 10.1074/jbc.274.9.5701. Cross-linking of Two β Subunits in the Closed Conformation in F1-ATPase

Cross-linking of Two β Subunits in the Closed Conformation in F1-ATPase

10.1074/jbc.274.9.5701

Crossref journal-article

Elsevier BV

Journal of Biological Chemistry (78)

Bibliography

Tsunoda, S. P., Muneyuki, E., Amano, T., Yoshida, M., & Noji, H. (1999). Cross-linking of Two Î² Subunits in the Closed Conformation in F1-ATPase. Journal of Biological Chemistry, 274(9), 5701â5706.

Authors 5

Satoshi P. Tsunoda (first)
Eiro Muneyuki (additional)
Toyoki Amano (additional)
Masasuke Yoshida (additional)
Hiroyuki Noji (additional)

References 46 Referenced 41

10.1152/physrev.1988.68.1.177 / Physiol. Rev. by Senior (1988)
10.1016/0968-0004(94)90006-X / Trends Biochem. Sci. by Capaldi (1994)
10.1146/annurev.biochem.66.1.717 / Annu. Rev. Biochem. by Boyer (1997)
10.1038/370621a0 / Nature by Abrahams (1994)
10.1016/S0021-9258(20)88260-X / J. Biol. Chem. by Yokoyama (1989)
10.1016/0005-2728(95)00070-Y / Biochim. Biophys. Acta by Matsui (1995)
10.1074/jbc.271.5.2433 / J. Biol. Chem. by Kaibara (1996)
10.1016/S0021-9258(18)33683-4 / J. Biol. Chem. by Grubmeyer (1982)
10.1016/S0021-9258(18)37360-5 / J. Biol. Chem. by Cunningham (1988)
10.1074/jbc.272.51.32211 / J. Biol. Chem. by Milgrom (1997)
10.1016/S0014-5793(97)00878-8 / FEBS Lett. by Muneyuki (1997)
10.1016/S0021-9258(19)41999-6 / J. Biol. Chem. by Ebel (1975)
10.1016/S0021-9258(18)33684-6 / J. Biol. Chem. by Cross (1982)
10.1021/bi00316a027 / Biochemistry by Wong (1984)
10.1016/0014-5793(88)80137-6 / FEBS Lett. by Muneyuki (1988)
10.1016/0005-2728(95)00087-Y / Biochim. Biophys. Acta by Kato (1995)
10.1074/jbc.271.30.18128 / J. Biol. Chem. by Amano (1996)
10.1073/pnas.87.24.9585 / Proc. Natl. Acad. Sci. U. S. A. by Gogol (1990)
10.1073/pnas.92.24.10964 / Proc. Natl. Acad. Sci. U. S. A. by Duncan (1995)
10.1038/381623a0 / Nature by Sabbert (1996)
10.1038/386299a0 / Nature by Noji (1997)
10.1074/jbc.272.13.8215 / J. Biol. Chem. by Matsui (1997)
10.1042/bj2020015 / Biochem. J. by Vasilyeva (1982)
10.1021/bi00098a004 / Biochemistry by Murataliev (1991)
10.1016/0005-2728(93)90031-A / Biochim. Biophys. Acta by Muneyuki (1993)
10.1042/bj2760149 / Biochem. J. by Bulygin (1991)
10.1042/bj2020009 / Biochem. J. by Vasilyeva (1982)
10.1016/0005-2728(90)90091-H / Biochim. Biophys. Acta by Milgrom (1990)
10.1021/bi972349d / Biochemistry by Grodsky (1998)
10.1016/S0021-9258(18)53889-8 / J. Biol. Chem. by Jault (1993)
10.1021/bi00167a016 / Biochemistry by Paik (1994)
10.1016/0378-1119(85)90120-9 / Gene by Yanisch-Perron (1985)
10.1016/0076-6879(91)04008-C / Methods Enzymol. by Kunkel (1991)
10.1128/jb.174.10.3370-3376.1992 / J. Bacteriol. by Monticello (1992)
10.1038/227680a0 / Nature by Laemmli (1970)
10.1016/0076-6879(79)55036-8 / Methods Enzymol. by Stiggal (1979)
10.1016/S0021-9258(18)42868-2 / J. Biol. Chem. by Hisabori (1992)
10.1093/oxfordjournals.jbchem.a134599 / J. Biochem. by Kagawa (1984)
10.1021/bi00050a023 / Biochemistry by Jault (1995)
10.1074/jbc.271.51.32623 / J. Biol. Chem. by Gruber (1996)
10.1074/jbc.270.16.9185 / J. Biol. Chem. by Aggeler (1995)
10.1016/S0969-2126(97)00236-0 / Structure (Lond.) by Shirakihara (1997)
10.1016/S0021-9258(17)32015-X / J. Biol. Chem. by Weber (1994)
10.1016/S0021-9258(19)78119-8 / J. Biol. Chem. by Weber (1994)
10.1016/S0021-9258(17)43876-2 / J. Biol. Chem. by Yoshida (1983)
10.1074/jbc.273.26.15940 / J. Biol. Chem. by Garcia (1998)

Dates

Type	When
Created	23 years ago (July 26, 2002, 11:11 a.m.)
Deposited	3 years, 7 months ago (Jan. 3, 2022, 9:49 p.m.)
Indexed	1 month, 3 weeks ago (June 27, 2025, 6:35 a.m.)
Issued	26 years, 6 months ago (Feb. 1, 1999)
Published	26 years, 6 months ago (Feb. 1, 1999)
Published Print	26 years, 6 months ago (Feb. 1, 1999)

Funders 0

None

BibTeX

@article{Tsunoda_1999, title={Cross-linking of Two β Subunits in the Closed Conformation in F1-ATPase}, volume={274}, ISSN={0021-9258}, url={http://dx.doi.org/10.1074/jbc.274.9.5701}, DOI={10.1074/jbc.274.9.5701}, number={9}, journal={Journal of Biological Chemistry}, publisher={Elsevier BV}, author={Tsunoda, Satoshi P. and Muneyuki, Eiro and Amano, Toyoki and Yoshida, Masasuke and Noji, Hiroyuki}, year={1999}, month=feb, pages={5701–5706} }

JSON

{
  "indexed": {
    "date-parts": [
      [
        2025,
        6,
        27
      ]
    ],
    "date-time": "2025-06-27T10:35:20Z",
    "timestamp": 1751020520984
  },
  "reference-count": 46,
  "publisher": "Elsevier BV",
  "issue": "9",
  "license": [
    {
      "start": {
        "date-parts": [
          [
            1999,
            2,
            1
          ]
        ],
        "date-time": "1999-02-01T00:00:00Z",
        "timestamp": 917827200000
      },
      "content-version": "tdm",
      "delay-in-days": 0,
      "URL": "https://www.elsevier.com/tdm/userlicense/1.0/"
    },
    {
      "start": {
        "date-parts": [
          [
            2020,
            10,
            5
          ]
        ],
        "date-time": "2020-10-05T00:00:00Z",
        "timestamp": 1601856000000
      },
      "content-version": "vor",
      "delay-in-days": 7917,
      "URL": "http://creativecommons.org/licenses/by/4.0/"
    }
  ],
  "content-domain": {
    "domain": [],
    "crossmark-restriction": false
  },
  "published-print": {
    "date-parts": [
      [
        1999,
        2
      ]
    ]
  },
  "DOI": "10.1074/jbc.274.9.5701",
  "type": "journal-article",
  "created": {
    "date-parts": [
      [
        2002,
        7,
        26
      ]
    ],
    "date-time": "2002-07-26T15:11:54Z",
    "timestamp": 1027696314000
  },
  "page": "5701-5706",
  "source": "Crossref",
  "is-referenced-by-count": 41,
  "title": "Cross-linking of Two \u03b2 Subunits in the Closed Conformation in F1-ATPase",
  "prefix": "10.1016",
  "volume": "274",
  "author": [
    {
      "given": "Satoshi P.",
      "family": "Tsunoda",
      "sequence": "first",
      "affiliation": []
    },
    {
      "given": "Eiro",
      "family": "Muneyuki",
      "sequence": "additional",
      "affiliation": []
    },
    {
      "given": "Toyoki",
      "family": "Amano",
      "sequence": "additional",
      "affiliation": []
    },
    {
      "given": "Masasuke",
      "family": "Yoshida",
      "sequence": "additional",
      "affiliation": []
    },
    {
      "given": "Hiroyuki",
      "family": "Noji",
      "sequence": "additional",
      "affiliation": []
    }
  ],
  "member": "78",
  "reference": [
    {
      "key": "10.1074/jbc.274.9.5701_bib1",
      "doi-asserted-by": "crossref",
      "first-page": "177",
      "DOI": "10.1152/physrev.1988.68.1.177",
      "volume": "68",
      "author": "Senior",
      "year": "1988",
      "journal-title": "Physiol. Rev."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib2",
      "doi-asserted-by": "crossref",
      "first-page": "284",
      "DOI": "10.1016/0968-0004(94)90006-X",
      "volume": "19",
      "author": "Capaldi",
      "year": "1994",
      "journal-title": "Trends Biochem. Sci."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib3",
      "doi-asserted-by": "crossref",
      "first-page": "717",
      "DOI": "10.1146/annurev.biochem.66.1.717",
      "volume": "66",
      "author": "Boyer",
      "year": "1997",
      "journal-title": "Annu. Rev. Biochem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib4",
      "doi-asserted-by": "crossref",
      "first-page": "621",
      "DOI": "10.1038/370621a0",
      "volume": "370",
      "author": "Abrahams",
      "year": "1994",
      "journal-title": "Nature"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib5",
      "doi-asserted-by": "crossref",
      "first-page": "21837",
      "DOI": "10.1016/S0021-9258(20)88260-X",
      "volume": "264",
      "author": "Yokoyama",
      "year": "1989",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib6",
      "doi-asserted-by": "crossref",
      "first-page": "139",
      "DOI": "10.1016/0005-2728(95)00070-Y",
      "volume": "1231",
      "author": "Matsui",
      "year": "1995",
      "journal-title": "Biochim. Biophys. Acta"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib7",
      "doi-asserted-by": "crossref",
      "first-page": "2433",
      "DOI": "10.1074/jbc.271.5.2433",
      "volume": "271",
      "author": "Kaibara",
      "year": "1996",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib8",
      "doi-asserted-by": "crossref",
      "first-page": "12092",
      "DOI": "10.1016/S0021-9258(18)33683-4",
      "volume": "257",
      "author": "Grubmeyer",
      "year": "1982",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib9",
      "doi-asserted-by": "crossref",
      "first-page": "18850",
      "DOI": "10.1016/S0021-9258(18)37360-5",
      "volume": "263",
      "author": "Cunningham",
      "year": "1988",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib10",
      "doi-asserted-by": "crossref",
      "first-page": "32211",
      "DOI": "10.1074/jbc.272.51.32211",
      "volume": "272",
      "author": "Milgrom",
      "year": "1997",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib11",
      "doi-asserted-by": "crossref",
      "first-page": "55",
      "DOI": "10.1016/S0014-5793(97)00878-8",
      "volume": "413",
      "author": "Muneyuki",
      "year": "1997",
      "journal-title": "FEBS Lett."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib12",
      "doi-asserted-by": "crossref",
      "first-page": "191",
      "DOI": "10.1016/S0021-9258(19)41999-6",
      "volume": "250",
      "author": "Ebel",
      "year": "1975",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib13",
      "doi-asserted-by": "crossref",
      "first-page": "12101",
      "DOI": "10.1016/S0021-9258(18)33684-6",
      "volume": "257",
      "author": "Cross",
      "year": "1982",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib14",
      "doi-asserted-by": "crossref",
      "first-page": "5004",
      "DOI": "10.1021/bi00316a027",
      "volume": "23",
      "author": "Wong",
      "year": "1984",
      "journal-title": "Biochemistry"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib15",
      "doi-asserted-by": "crossref",
      "first-page": "455",
      "DOI": "10.1016/0014-5793(88)80137-6",
      "volume": "234",
      "author": "Muneyuki",
      "year": "1988",
      "journal-title": "FEBS Lett."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib16",
      "doi-asserted-by": "crossref",
      "first-page": "275",
      "DOI": "10.1016/0005-2728(95)00087-Y",
      "volume": "1231",
      "author": "Kato",
      "year": "1995",
      "journal-title": "Biochim. Biophys. Acta"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib17",
      "doi-asserted-by": "crossref",
      "first-page": "18128",
      "DOI": "10.1074/jbc.271.30.18128",
      "volume": "271",
      "author": "Amano",
      "year": "1996",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib18",
      "doi-asserted-by": "crossref",
      "first-page": "9585",
      "DOI": "10.1073/pnas.87.24.9585",
      "volume": "87",
      "author": "Gogol",
      "year": "1990",
      "journal-title": "Proc. Natl. Acad. Sci. U. S. A."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib19",
      "doi-asserted-by": "crossref",
      "first-page": "10964",
      "DOI": "10.1073/pnas.92.24.10964",
      "volume": "92",
      "author": "Duncan",
      "year": "1995",
      "journal-title": "Proc. Natl. Acad. Sci. U. S. A."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib20",
      "doi-asserted-by": "crossref",
      "first-page": "623",
      "DOI": "10.1038/381623a0",
      "volume": "381",
      "author": "Sabbert",
      "year": "1996",
      "journal-title": "Nature"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib21",
      "doi-asserted-by": "crossref",
      "first-page": "299",
      "DOI": "10.1038/386299a0",
      "volume": "386",
      "author": "Noji",
      "year": "1997",
      "journal-title": "Nature"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib22",
      "doi-asserted-by": "crossref",
      "first-page": "8215",
      "DOI": "10.1074/jbc.272.13.8215",
      "volume": "272",
      "author": "Matsui",
      "year": "1997",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib23",
      "doi-asserted-by": "crossref",
      "first-page": "15",
      "DOI": "10.1042/bj2020015",
      "volume": "202",
      "author": "Vasilyeva",
      "year": "1982",
      "journal-title": "Biochem. J."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib24",
      "doi-asserted-by": "crossref",
      "first-page": "8305",
      "DOI": "10.1021/bi00098a004",
      "volume": "30",
      "author": "Murataliev",
      "year": "1991",
      "journal-title": "Biochemistry"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib25",
      "doi-asserted-by": "crossref",
      "first-page": "62",
      "DOI": "10.1016/0005-2728(93)90031-A",
      "volume": "1144",
      "author": "Muneyuki",
      "year": "1993",
      "journal-title": "Biochim. Biophys. Acta"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib26",
      "doi-asserted-by": "crossref",
      "first-page": "149",
      "DOI": "10.1042/bj2760149",
      "volume": "276",
      "author": "Bulygin",
      "year": "1991",
      "journal-title": "Biochem. J."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib27",
      "doi-asserted-by": "crossref",
      "first-page": "9",
      "DOI": "10.1042/bj2020009",
      "volume": "202",
      "author": "Vasilyeva",
      "year": "1982",
      "journal-title": "Biochem. J."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib28",
      "doi-asserted-by": "crossref",
      "first-page": "43",
      "DOI": "10.1016/0005-2728(90)90091-H",
      "volume": "1020",
      "author": "Milgrom",
      "year": "1990",
      "journal-title": "Biochim. Biophys. Acta"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib29",
      "doi-asserted-by": "crossref",
      "first-page": "1007",
      "DOI": "10.1021/bi972349d",
      "volume": "37",
      "author": "Grodsky",
      "year": "1998",
      "journal-title": "Biochemistry"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib30",
      "doi-asserted-by": "crossref",
      "first-page": "1558",
      "DOI": "10.1016/S0021-9258(18)53889-8",
      "volume": "268",
      "author": "Jault",
      "year": "1993",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib31",
      "doi-asserted-by": "crossref",
      "first-page": "126",
      "DOI": "10.1021/bi00167a016",
      "volume": "33",
      "author": "Paik",
      "year": "1994",
      "journal-title": "Biochemistry"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib32",
      "doi-asserted-by": "crossref",
      "first-page": "103",
      "DOI": "10.1016/0378-1119(85)90120-9",
      "volume": "33",
      "author": "Yanisch-Perron",
      "year": "1985",
      "journal-title": "Gene"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib33",
      "doi-asserted-by": "crossref",
      "first-page": "125",
      "DOI": "10.1016/0076-6879(91)04008-C",
      "volume": "204",
      "author": "Kunkel",
      "year": "1991",
      "journal-title": "Methods Enzymol."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib34",
      "doi-asserted-by": "crossref",
      "first-page": "3370",
      "DOI": "10.1128/jb.174.10.3370-3376.1992",
      "volume": "174",
      "author": "Monticello",
      "year": "1992",
      "journal-title": "J. Bacteriol."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib36",
      "doi-asserted-by": "crossref",
      "first-page": "680",
      "DOI": "10.1038/227680a0",
      "volume": "227",
      "author": "Laemmli",
      "year": "1970",
      "journal-title": "Nature"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib37",
      "doi-asserted-by": "crossref",
      "first-page": "308",
      "DOI": "10.1016/0076-6879(79)55036-8",
      "volume": "55",
      "author": "Stiggal",
      "year": "1979",
      "journal-title": "Methods Enzymol."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib38",
      "doi-asserted-by": "crossref",
      "first-page": "4551",
      "DOI": "10.1016/S0021-9258(18)42868-2",
      "volume": "267",
      "author": "Hisabori",
      "year": "1992",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib39",
      "doi-asserted-by": "crossref",
      "first-page": "295",
      "DOI": "10.1093/oxfordjournals.jbchem.a134599",
      "volume": "95",
      "author": "Kagawa",
      "year": "1984",
      "journal-title": "J. Biochem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib40",
      "doi-asserted-by": "crossref",
      "first-page": "16412",
      "DOI": "10.1021/bi00050a023",
      "volume": "34",
      "author": "Jault",
      "year": "1995",
      "journal-title": "Biochemistry"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib41",
      "doi-asserted-by": "crossref",
      "first-page": "32623",
      "DOI": "10.1074/jbc.271.51.32623",
      "volume": "271",
      "author": "Gruber",
      "year": "1996",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib42",
      "doi-asserted-by": "crossref",
      "first-page": "9185",
      "DOI": "10.1074/jbc.270.16.9185",
      "volume": "270",
      "author": "Aggeler",
      "year": "1995",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib43",
      "doi-asserted-by": "crossref",
      "first-page": "825",
      "DOI": "10.1016/S0969-2126(97)00236-0",
      "volume": "5",
      "author": "Shirakihara",
      "year": "1997",
      "journal-title": "Structure (Lond.)"
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib44",
      "doi-asserted-by": "crossref",
      "first-page": "20462",
      "DOI": "10.1016/S0021-9258(17)32015-X",
      "volume": "269",
      "author": "Weber",
      "year": "1994",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib45",
      "doi-asserted-by": "crossref",
      "first-page": "11261",
      "DOI": "10.1016/S0021-9258(19)78119-8",
      "volume": "269",
      "author": "Weber",
      "year": "1994",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib46",
      "doi-asserted-by": "crossref",
      "first-page": "14407",
      "DOI": "10.1016/S0021-9258(17)43876-2",
      "volume": "258",
      "author": "Yoshida",
      "year": "1983",
      "journal-title": "J. Biol. Chem."
    },
    {
      "key": "10.1074/jbc.274.9.5701_bib47",
      "doi-asserted-by": "crossref",
      "first-page": "15940",
      "DOI": "10.1074/jbc.273.26.15940",
      "volume": "273",
      "author": "Garcia",
      "year": "1998",
      "journal-title": "J. Biol. Chem."
    }
  ],
  "container-title": "Journal of Biological Chemistry",
  "original-title": [],
  "language": "en",
  "link": [
    {
      "URL": "https://api.elsevier.com/content/article/PII:S0021925819877128?httpAccept=text/xml",
      "content-type": "text/xml",
      "content-version": "vor",
      "intended-application": "text-mining"
    },
    {
      "URL": "https://api.elsevier.com/content/article/PII:S0021925819877128?httpAccept=text/plain",
      "content-type": "text/plain",
      "content-version": "vor",
      "intended-application": "text-mining"
    },
    {
      "URL": "https://syndication.highwire.org/content/doi/10.1074/jbc.274.9.5701",
      "content-type": "unspecified",
      "content-version": "vor",
      "intended-application": "similarity-checking"
    }
  ],
  "deposited": {
    "date-parts": [
      [
        2022,
        1,
        4
      ]
    ],
    "date-time": "2022-01-04T02:49:14Z",
    "timestamp": 1641264554000
  },
  "score": 1,
  "resource": {
    "primary": {
      "URL": "https://linkinghub.elsevier.com/retrieve/pii/S0021925819877128"
    }
  },
  "subtitle": [],
  "short-title": [],
  "issued": {
    "date-parts": [
      [
        1999,
        2
      ]
    ]
  },
  "references-count": 46,
  "journal-issue": {
    "issue": "9",
    "published-print": {
      "date-parts": [
        [
          1999,
          2
        ]
      ]
    }
  },
  "alternative-id": [
    "S0021925819877128"
  ],
  "URL": "http://dx.doi.org/10.1074/jbc.274.9.5701",
  "relation": {},
  "ISSN": [
    "0021-9258"
  ],
  "subject": [],
  "container-title-short": "Journal of Biological Chemistry",
  "published": {
    "date-parts": [
      [
        1999,
        2
      ]
    ]
  }
}