{
  "$type": "site.standard.document",
  "description": "The present invention provides a means for efficiently producing natural rubber and stably providing the same, and is aimed at stably providing a rubber resource. The present invention provides a protein composition that exhibits an isoprene polymerization activity and comprises a protein(s) (B)…",
  "path": "/patents/1401405",
  "publishedAt": "2026-04-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/00",
    "SUMITOMO RIKO CO LTD [JP]"
  ],
  "textContent": "The present invention provides a means for efficiently producing natural rubber and stably providing the same, and is aimed at stably providing a rubber resource. The present invention provides a protein composition that exhibits an isoprene polymerization activity and comprises a protein(s) (B) exhibiting the same activity as CPTL and either one of proteins (A-1) exhibiting the same activity as CPT6 and (A-2) exhibiting the same activity as CPT7, as well as a lipid membrane structure comprising the composition, a method for producing the same, a cell expressing a protein constituting the composition, a method for producing the same, and a method for producing an isoprene polymer compound using any of the above.",
  "title": "PROTEIN COMPOSITION HAVING ISOPRENE POLYMERIZATION ACTIVITY AND USE THEREOF"
}