2Napoli J L.Biochemical pathways of retinoid transport,metabolism,and signal transduction[J].Clinic Immunol Immunopathol,1996,80(3):s52.
3Krust A,Kastner P,Petkovich M,et al.A third human retinoic acid receptor,hRAR-gamma[J].Proc Natl Acad Sci USA,1989,86(14):5310-5314.
4Crowe D L,H L,Gudas L J,et al.Variable expression of retinoic acid receptor(RAR beta)mRNA in human oral and epidermal keratinocytcs;relation to keratin 19 expression and keratinization potential[J].Differentiation,1991,48(3):199-208.
