Microtubule inner protein (MIP) part of the dynein-decorated doublet microtubules (DMTs) in cilia axoneme, which is required for motile cilia beating.
Subcellular locations: Cytoplasm, Cytoskeleton, Cilium axoneme, Cell membrane, Cytoplasm
Expressed in undifferentiated embryonic stem cells. Expressed in airway epithelial cells .