Beletskaya I. V., et al., 2000
Beletskaya I. V., Zakharova M. V., Shlyapnikov M.G., Semenova L.M., Solonin A.S. DNA methylation at the CfrBI site is involved in expression control in the CfrBI restriction-modification system // Nucleic Acids Res. - 2000. - Vol. 28. - N 19. - P. 3817-3822.