Investigation of potential inhibitor properties of violacein against HIV-1 RT and CoV-2 Spike RBD:ACE-2 - Merve Ayse Dogancı; Fulya Ay Sal; Halil Ibrahim Guler; Hatice Katı; Esma Ceylan; Ali Osman Belduz; Gozde Bozdal; Nurettin Yaylı; Sabriye Canakcı (World Journal of Microbiology and Biotechnology, 2022)