Schluckebier, G., Kozak, M., Bleimling, N., Weinhold, E., & Saenger, W. (1997). Differential binding of S-adenosylmethionine S-adenosylhomocysteine and Sinefungin to the adenine-specific DNA methyltransferase M.TaqI. Journal of Molecular Biology, 265(1), 56-67. doi:10.1006/jmbi.1996.0711.