TY JOUR TI Genetic heterogeneity and pathogenetic mechanisms of bovine leukemia virus KW Bovine leukemia virus KW bioinformatic analysis KW genotype G4 KW gp51 KW amino acid substitutions KW env gene KW epitope KW epizootiology KW virus evolution KW diagnostics JO Foods and Raw Materials AU Petropavlovsky, M.. AU Donnik, I.. AU Krivonogova, A.. AU Isaeva, A.. AU Badretdinova, A.. AU Martynov, N.. PY 2026 IS 15 PB Кемеровский государственный университет