Methods in Molecular Biology • 16 Enzymes of Molecular Biology

DNA Methyltransferases 211

8. Lauster, R.,Trautner, T. A., and Noyer-Weidner, M. (1989) Cytosine-specific
   Type II DNA methyltransferases. J. Mol. Biol. 206, 305-312.


9. Maniatis, T., Fritsch, E. F., and Sambrook, J. (1982) Molecular Cloning. A
   Laboratory Manual. Cold Spring Harbor Laboratory, Cold Spring Harbor, NY.


10. New England Biolabs Catalog (1988/1989) New England Biolabs, Beverly, MA.


11. Bestor, T. H. and Ingram, V. (1983) Two DNA methyltransferases from murine
    erythroleukemia cells: purification, sequence specificity and mode of interaction
    with DNA. Proc. Natl. Acad. Sci. USA 80, 5559-5563.


12. Maxam, A. M. and Gilbert, W. (1980) Sequencing end-labeled DNA with base-
    specific chemical cleavages. Methods Enzymol. 65, 499-560.