NewslettersMammary Cell News CircSEMA4B Inhibits the Progression of Breast Cancer by Encoding a Novel Protein SEMA4B-211aa and Regulating AKT Phosphorylation By Bob - September 29, 2022 0 Researchers discovered a circRNA which encoded a novel protein, SEMA4B-211aa. Both circSEMA4B and SEMA4B-211aa were remarkably downregulated in breast cancer tissues and cell lines. [Cell Death & Disease] Full Article