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. Author manuscript; available in PMC: 2019 Oct 19.
Published in final edited form as: J Mol Biol. 2018 Sep 1;430(21):4307–4324. doi: 10.1016/j.jmb.2018.08.025

Figure 4. The 5’ UTR mutants are defective for Gag/Pol and Env protein expression.

Figure 4.

Western blot analysis of HEK293T cells transfected with the wild type (WT) and indicated mutant clones. (A) α- MMTV CA (Blue 7) antibody. (B) Env-specific antibody (α-MTV Env) with human β-actin serving as a loading control in both gels. Mock, HEK293T cells transfected with pcDNA3 plasmid alone.