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Cepko CL, Fields-Berry S, Ryder E, Austin C, Golden J.Cepko CL, et al.Curr Top Dev Biol. 1998;36:51-74. doi: 10.1016/s0070-2153(08)60495-0.Curr Top Dev Biol. 1998.PMID: 9342521Review.No abstract available.