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Electrophoresis of amplicons obtained after reverse transcription of mRNAs extracted from cultured cells. Primers used for PCR bracket selectively the complementary sequences of CK3, CK19, vimentin, ABCG2, and delta N p63α. RNAs were extracted after 3 weeks of cultures of A: superficial limbal explants, B: full-thickness limbal explants, and C: stromal explants.
