Two L-asparaginases from Escherichia coli B. Their separation, purification, and antitumor activity.

@article{Campbell1967TwoLF,
  title={Two L-asparaginases from Escherichia coli B. Their separation, purification, and antitumor activity.},
  author={Harold Campbell and Louise T. Mashburn and Edward A. Boyse and L. John Old},
  journal={Biochemistry},
  year={1967},
  volume={6 3},
  pages={721-30}
}