OBTAINING SINGLE DOMAIN NANOBODIES SPECIFIC FOR HUMAN INTERFERON-Β AND THEIR USE IN AFFINITY PURIFICATION Article Antropova N.S., Rogozhin V.N. PEOPLE. SCIENCE. INNOVATIONS IN THE NEW MILLENNIUM: Proceedings of the International Youth Scientific Conference. Moscow, November 23–25, 2015. PART 1. РУДН. 2015. P. 3-7