@article{ito_1991, 
  title={A gene transdution method to animal cell.5.A calcium phosphate method.}, 
  volume={29}, 
  DOI={10.1271/kagakutoseibutsu1962.29.264}, 
  publisher={Japan Society for Bioscience, Biotechnology, and Agrochemistry}, 
  author={ITO}, 
  year={1991}
  }