TY - RPRT TI - The covalent differences between bovine alpha- and beta-thrombin. A structural explanation for the changes in catalytic activity. AU - R L Lundblad AU - C M Noyes AU - K G Mann AU - H S Kingdon PY - 1979 UR - https://pubmed.ncbi.nlm.nih.gov/468839/ ID - 468839 ER -