KRT28(redirected from type-I inner root sheath specific keratin 25 irs4)
KRT28A gene on chromosome 17q21.2 that encodes a type-I keratin, an intermediate filament protein that with actin microfilaments and microtubules composes the cytoskeleton of epithelial cells. KRT28 is specific for the inner root sheath of the hair follicle.
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