@misc{indiciae3b90736865b5, title = {Ubiquitin function studied by disulfide engineering.}, author = {D J Ecker and T R Butt and J Marsh and E Sternberg and A Shatzman and J S Dixon and P L Weber and S T Crooke}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2536376/}, note = {Source identifier: 2536376} }