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Open Access Research article

Evolution, expansion and expression of the Kunitz/BPTI gene family associated with long-term blood feeding in Ixodes Scapularis

Shao-Xing Dai, Ai-Di Zhang and Jing-Fei Huang*

BMC Evolutionary Biology 2012, 12:4  doi:10.1186/1471-2148-12-4

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