Additional file 7.

Wild-type (Ax3(Rep orf+)):dynhp cells do not become highly polarized and have trouble moving towards the needle injecting 1 μM cAMP. Video is imaged using differential interference contrast imaging with a 40 × (NA 1.3) objective and a 1× optivar. Frames are queued every 5 s.

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Kabacoff et al. BMC Biology 2007 5:53   doi:10.1186/1741-7007-5-53