@misc{indiciaefc18161aa548, title = {Synthetic polypeptides as models for collagen.}, author = {E Heidemann and H W Bernhardt}, year = {1968}, doi = {10.1038/2201326a0}, url = {https://pubmed.ncbi.nlm.nih.gov/5701349/}, note = {Source identifier: 5701349} }