@misc{indiciaea49d09d1725d,
  title = {Five penicillin-binding components occur in Bacillus subtilis membranes.},
  author = {P M Blumberg and J L Strominger},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4344991/},
  note = {Source identifier: 4344991}
}