Frank D. et al. 1991
Frank D., Keshet I., Shani M., Levine A., Razin A., and Cedar H., 1991. Demethylation of CpG islands in embryonic cells. Nature 351:239- 241.
Frank D., Keshet I., Shani M., Levine A., Razin A., and Cedar H., 1991. Demethylation of CpG islands in embryonic cells. Nature 351:239- 241.