The localization of OSM-3::GFP was similar in wild-type and ccpp-1(ok1821) CEM cilia. However, the apparent velocity of motile OSM-3::GFP puncta in CEM cilia was significantly increased in ccpp-1(ok1821) mutants (1.07 6 0.07 mm/s versus 0.75 6 0.03 mm/s)