TY - RPRT TI - Crystallization and preliminary X-ray diffraction analysis of restriction endonuclease EcoRII AU - Karpova, E. A. AU - Meehan, E. AU - Pusey, M. L. AU - Chen, L. PY - 1999 UR - https://ntrs.nasa.gov/citations/20040145075 ID - 20040145075 ER -