@misc{indiciae2942eaaca1ed, title = {Segmental isotopic labeling using expressed protein ligation.}, author = {D Cowburn and T W Muir}, year = {2001}, doi = {10.1016/s0076-6879(01)39308-4}, url = {https://pubmed.ncbi.nlm.nih.gov/11462824/}, note = {Source identifier: 11462824} }