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. 2009 Apr;13(4):387–398. doi: 10.1016/j.ejpain.2008.05.011

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© 2009 Elsevier Ltd.

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Fig. 4 — RT-PCR results for TrkB isoforms in gp120 + ddC treated animals. Normalized expression levels for each isoform are expressed as ratios to cyclophilin. Data are expressed as means ± SD. ∗, (p < 0.05) indicates statistical significance between treated and sham groups of animals (Student’s t test).