US Patent Issued to ZHENJIANG YANGTZE GREEN BIOTECHNOLOGY on Feb. 17 for "CRA4S1 gene, encoded CRA4S1 protein, and application" (British Inventor)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,841, issued on Feb. 17, was assigned to ZHENJIANG YANGTZE GREEN BIOTECHNOLOGY Co. LTD. (Jiangsu, China).

"CRA4S1 gene, encoded CRA4S1 protein, and application" was invented by Xiaoju Shi (Orpington, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a cra4S1 gene, an encoded cra4S1 protein, and a vaccine or drug containing the cra4S1 protein or a fragment thereof. A nucleotide sequence of the cra4S1 gene is represented by SEQ ID NO. 1. The vaccine combines the specific target of an outer membrane protein of Porphyromonas gingivalis and the antigen component of the bacterial conserved region, which has an immune prevention and ...