SBFM hummmm here's similar news from last year when SBFM was trading on OTC>> Sunshine Biopharma’s Adva-27a Destroys Cancer Cells Expressing P-glycoprotein, a Marker Present in Over 50% of All Cancer Types https://www.globenewswire.com/news-release/2021/05/25/2235452/35334/en/Sunshine-Biopharma-s-Adva-27a-Destroys-Cancer-Cells-Expressing-P-glycoprotein-a-Marker-Present-in-Over-50-of-All-Cancer-Types.html