@misc{indiciae982118d6c103, title = {Natural coordinate representation for the protein backbone structure.}, author = {Cornelius G Hunter and Shankar Subramaniam}, year = {2002}, doi = {10.1002/prot.10201}, url = {https://pubmed.ncbi.nlm.nih.gov/12211001/}, note = {Source identifier: 12211001} }