@misc{indiciaeca447d153a16,
  title = {New rapamycin derivatives by precursor-directed biosynthesis.},
  author = {Philip A S Lowden and Günter A Böhm and Su Metcalfe and James Staunton and Peter F Leadlay},
  year = {2004},
  doi = {10.1002/cbic.200300758},
  url = {https://pubmed.ncbi.nlm.nih.gov/15185378/},
  note = {Source identifier: 15185378}
}