@misc{indiciae632cc4ca7253, title = {A neutral polypeptide--calcium ion complex.}, author = {D W Urry and W D Cunningham and T Onishi}, year = {1973}, doi = {10.1016/0005-2728(73)90035-2}, url = {https://pubmed.ncbi.nlm.nih.gov/4705458/}, note = {Source identifier: 4705458} }