Signaling by type I cytokines involves the formation of receptor homodimers, heterodimers or higher order receptor oligomers. Here we report the cloning of a type I cytokine receptor subunit that ...

As mentioned above, while most adult HSCs in the bone marrow are quiescent, which divide only once every 2–5 months, HSCs in the fetus are in cell cycle, which allows them to expand during the ...