@misc{indiciaec4a729dcb97f,
  title = {Origin of polysaccharide depolymerase associated with bacteriophage infection.},
  author = {P F Bartell and T E Orr},
  year = {1969},
  doi = {10.1128/jvi.3.3.290-296.1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/4976560/},
  note = {Source identifier: 4976560}
}