{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-09-09",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "223dac54-7a22-4d71-ae9d-353adf82cf46",
          "code": "O00300",
          "type": "PRIMARY",
          "url": "https://www.uniprot.org/uniprot/O00300",
          "code_system": "UNIPROT",
          "references": [
            "dd5129f1-5f72-45be-b437-db30e70377b5"
          ]
        },
        {
          "uuid": "b5c764a4-5f7f-c8eb-118d-6eb5ab3b9582",
          "code": "DB06511",
          "type": "PRIMARY",
          "url": "https://go.drugbank.com/drugs/DB06511",
          "code_system": "DRUG BANK",
          "references": [
            "7416b297-a1c8-c2a2-2de1-42303b711959"
          ]
        },
        {
          "uuid": "db491802-ee5e-48ed-aafe-a3f73ae115d1",
          "code": "FHC23OX3DE",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        }
      ],
      "substance_class": "protein",
      "names": [
        {
          "uuid": "6cdb6bf6-2575-0e07-ce3a-736550138aa2",
          "name": "OCIF",
          "stdName": "OCIF",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "dd5129f1-5f72-45be-b437-db30e70377b5"
          ],
          "display_name": false
        },
        {
          "uuid": "4d47a423-555d-639b-267a-ca34ca5f35e2",
          "name": "OPG",
          "stdName": "OPG",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "dd5129f1-5f72-45be-b437-db30e70377b5"
          ],
          "display_name": false
        },
        {
          "uuid": "8457da34-1856-667a-6f75-e9441a59a5da",
          "name": "OSTEOCLASTOGENESIS INHIBITORY FACTOR",
          "stdName": "OSTEOCLASTOGENESIS INHIBITORY FACTOR",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "dd5129f1-5f72-45be-b437-db30e70377b5"
          ],
          "display_name": false
        },
        {
          "uuid": "fe184ca9-6471-1e8e-2740-bf5cef3ff340",
          "name": "OSTEOPROTEGERIN",
          "stdName": "OSTEOPROTEGERIN",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "dd5129f1-5f72-45be-b437-db30e70377b5"
          ],
          "display_name": false
        },
        {
          "uuid": "0d33557f-c081-41ec-8904-dc45c1d386a0",
          "name": "TUMOR NECROSIS FACTOR RECEPTOR SUPERFAMILY MEMBER 11B",
          "stdName": "TUMOR NECROSIS FACTOR RECEPTOR SUPERFAMILY MEMBER 11B",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "17dbd4bf-9d38-4f9d-9a04-408e9cdc37b5",
            "dd5129f1-5f72-45be-b437-db30e70377b5"
          ],
          "display_name": true
        }
      ],
      "references": [
        {
          "uuid": "dd5129f1-5f72-45be-b437-db30e70377b5",
          "citation": "http://www.uniprot.org/uniprot/O00300",
          "url": "http://www.uniprot.org/uniprot/O00300",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE"
          ]
        },
        {
          "uuid": "17dbd4bf-9d38-4f9d-9a04-408e9cdc37b5",
          "citation": "UNIPROT",
          "doc_type": "UNIPROT",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "7416b297-a1c8-c2a2-2de1-42303b711959",
          "doc_type": "SYSTEM",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "protein": {
        "uuid": "9f0ac15d-e74f-4e6e-8f45-4b3b9bb7cf76",
        "glycosylation": {
          "uuid": "03a39279-377a-4761-bce4-30d03fff44c9",
          "glycosylation_type": "HUMAN",
          "n_glycosylation_sites": [
            {
              "residue_index": 77,
              "subunit_index": 1
            },
            {
              "residue_index": 131,
              "subunit_index": 1
            },
            {
              "residue_index": 144,
              "subunit_index": 1
            },
            {
              "residue_index": 157,
              "subunit_index": 1
            },
            {
              "residue_index": 268,
              "subunit_index": 1
            }
          ]
        },
        "subunits": [
          {
            "uuid": "d97831f7-dbd8-4f11-a480-36734d372919",
            "sequence": "ETFPPKYLHYDEETSHQLLCDKCPPGTYLKQHCTAKWKTVCAPCPDHYYTDSWHTSDECLYCSPVCKELQYVKQECNRTHNRVCECKEGRYLEIEFCLKHRSCPPGFGVVQAGTPERNTVCKRCPDGFFSNETSSKAPCRKHTNCSVFGLLLTQKGNATHDNICSGNSESTQKCGIDVTLCEEAFFRFAVPTKFTPNWLSVLVDNLPGTKVNAESVERIKRQHSSQEQTFQLLKLWKHQNKDQDIVKKIIQDIDLCENSVQRHIGHANLTFEQLRSLMESLPGKKVGAEDIEKTIKACKPSDQILKLLSLWRIKNGDQDTLKGLMHALKHSKTYHFPKTVTQSLKKTIRFLHSFTMYKLYQKLFLEMIGNQVQSVKISCL",
            "subunit_index": 1
          }
        ],
        "references": [
          "dd5129f1-5f72-45be-b437-db30e70377b5"
        ],
        "disulfide_links": [
          {
            "sites": [
              {
                "residue_index": 20,
                "subunit_index": 1
              },
              {
                "residue_index": 33,
                "subunit_index": 1
              }
            ]
          },
          {
            "sites": [
              {
                "residue_index": 23,
                "subunit_index": 1
              },
              {
                "residue_index": 41,
                "subunit_index": 1
              }
            ]
          },
          {
            "sites": [
              {
                "residue_index": 44,
                "subunit_index": 1
              },
              {
                "residue_index": 59,
                "subunit_index": 1
              }
            ]
          },
          {
            "sites": [
              {
                "residue_index": 62,
                "subunit_index": 1
              },
              {
                "residue_index": 76,
                "subunit_index": 1
              }
            ]
          },
          {
            "sites": [
              {
                "residue_index": 66,
                "subunit_index": 1
              },
              {
                "residue_index": 84,
                "subunit_index": 1
              }
            ]
          },
          {
            "sites": [
              {
                "residue_index": 86,
                "subunit_index": 1
              },
              {
                "residue_index": 97,
                "subunit_index": 1
              }
            ]
          },
          {
            "sites": [
              {
                "residue_index": 103,
                "subunit_index": 1
              },
              {
                "residue_index": 121,
                "subunit_index": 1
              }
            ]
          },
          {
            "sites": [
              {
                "residue_index": 124,
                "subunit_index": 1
              },
              {
                "residue_index": 139,
                "subunit_index": 1
              }
            ]
          },
          {
            "sites": [
              {
                "residue_index": 145,
                "subunit_index": 1
              },
              {
                "residue_index": 164,
                "subunit_index": 1
              }
            ]
          }
        ],
        "protein_sub_type": "",
        "sequence_origin": "HUMAN",
        "sequence_type": "COMPLETE"
      },
      "definition_level": "COMPLETE",
      "uuid": "719fd67d-6ba4-43bc-a1ae-11f5163f00c0",
      "version": "5",
      "properties": [
        {
          "uuid": "2e846ade-5bfe-4cff-b45e-2d38cd8eb90c",
          "name": "MOL_WEIGHT",
          "type": "amount",
          "value": {
            "uuid": "5a8e2a10-e3b1-4eb7-9b89-b35b409aa496",
            "units": "DA"
          },
          "defining": false,
          "property_type": "CHEMICAL"
        }
      ],
      "modifications": {
        "uuid": "4810534a-96a7-468f-b51e-1615de15c4df"
      },
      "unii": "FHC23OX3DE"
    }
  ]
}