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. Author manuscript; available in PMC: 2012 Mar 30.
Published in final edited form as: Dev Dyn. 2006 Mar;235(3):701–710. doi: 10.1002/dvdy.20686

Fig. 2. Foxa2, Foxc1 and Foxc2 specifically bind to Fox sites in the Tbx1 regulatory region.

Fig. 2

Electrophoretic mobility shift assays demonstrated Foxa2, Foxc1 and Foxc2 protein specifically bound to radioactively labeled Fox site #2. Shifted bands were efficiently competed with excess non-radioactive competitors.