TY - RPRT TI - Expression, purification, mass spectrometry, crystallization and multiwavelength anomalous diffraction of selenomethionyl PvuII DNA methyltransferase (cytosine-N4-specific). AU - M O'Gara AU - G M Adams AU - W Gong AU - R Kobayashi AU - R M Blumenthal AU - X Cheng PY - 1997 DO - 10.1111/j.1432-1033.1997.01009.x UR - https://pubmed.ncbi.nlm.nih.gov/9288926/ ID - 9288926 ER -