ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,050, issued on Oct. 14.

"Cleavable nucleic acid linkers for protein quantification rationing" was invented by Brian Chen (Brossard, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure concerns a Protein Quantitation Reporter (PQR) linker which is capable of being cleaved during the translation of a messenger RNA to quantify a protein of interest. The PQR linker can encode a peptide of SEQ ID NO: 23 and have the nucleic acid sequence of SEQ ID NO: 25. The PQR linker is located in a nucleic acid molecule encoding a poly-protein between a reporter protein and the protein of interest. While the messenger RNA encoding the poly-pr...