@misc{indiciaeba8bd57552fc, title = {A four-helical super-secondary structure.}, author = {P Argos and M G Rossmann and J E Johnson}, year = {1977}, doi = {10.1016/0006-291x(77)91292-x}, url = {https://pubmed.ncbi.nlm.nih.gov/849312/}, note = {Source identifier: 849312} }