@article{small,
  title={Racemization of D-or L-alanine by crystalline tyrosine phenol-lyase from Eshherichia intermedia.},
  author={Kumagai, H., Kashima, N., & Yamada, H.},
  journal={Biochemical and biophysical research communications},
  volume={39},
  pages={796-801},
  year={1970}
}