@misc{indiciae04d385cce3be,
  title = {Subunits of E. coli RNA polymerase in function and structure.},
  author = {A Ishihama},
  year = {1969},
  doi = {10.1002/jcp.1040740423},
  url = {https://pubmed.ncbi.nlm.nih.gov/4902820/},
  note = {Source identifier: 4902820}
}