Synonyms:Dyf 13, FLJ12571, TPR repeat protein 26, TTC26,Intraflagellar transport protein 56 Background:Component of the intraflagellar transport(IFT) complex B required for transport of proteins in the motile cilium. Required for transport of specific ciliary cargo proteins related to motility, while it is neither required for IFT complex B assembly or motion nor for cilium assembly. Required for efficient coupling between the accumulation of GLI3 at the ciliary tip and its dissociation from SUFU.