@misc{indiciae401785377de5, title = {Multiple active forms of thrombin. I. Partial resolution, differential activities, and sequential formation.}, author = {K G Mann and C M Heldebrant and D N Fass}, year = {1971}, url = {https://pubmed.ncbi.nlm.nih.gov/5116662/}, note = {Source identifier: 5116662} }