K. Mukantayev, A. Shustov, I. Sydyknabi, A. Bigalyeva, G. Raiymbek, and K. Mukanov, “OBTAINING OF RECOMBINANT PROTEIN FRAGMENT OF THE GP51 ANTIGEN VIRUS OF BOVINE LEUKEMIA EXPRESSED IN E.COLI WITHOUT INSERT THIOREDOXIN”, Eurasian Journal of Applied Biotechnology, no. 1, Mar. 2014.