Plant-Based Antigen Production Strategy for SARS-CoV-2 Nucleoprotein and RBD and Its Application for Detection of Antibody Responses in COVID-19 Patients. - Takova, Katerina; Tonova, Valeria; Minkov, Ivan; Mardanova, Eugenia S.; Ravin, Nikolai V.; Kotsev, Stanislav; Pishmisheva, Maria; Zahmanova, Gergana (Applied Sciences (2076-3417), 2025)