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Bakker Schut TC, Kraan YM, Barlag W, de Leij L, de Grooth BG, Greve J.Bakker Schut TC, et al.Biophys J. 1993 Aug;65(2):568-72. doi: 10.1016/S0006-3495(93)81128-7.Biophys J. 1993.PMID: 8218887Free PMC article.