Imp-L2, a putative homolog of vertebrate IGF-binding protein 7, counteracts insulin signaling in Drosophila and is essential for starvation resistance

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Basil Honegger, Milos Galic, Katja Köhler, Franz Wittwer, Walter Brogiolo, Ernst Hafen^* and Hugo Stocker

Journal of Biology 2008, 7:10 doi:10.1186/jbiol72