Drug – bio-affecting and body treating compositions – Enzyme or coenzyme containing – Hydrolases
Patent
1991-08-05
1992-09-15
Lacey, David L.
Drug, bio-affecting and body treating compositions
Enzyme or coenzyme containing
Hydrolases
4352402, 4352523, 4353201, 536 27, 424 9463, A61K 32547, C12P 2102, C12N 1558, C12N 948
Patent
active
051476436
ABSTRACT:
Biologically active mutant tissue plasminogen activators are disclosed wherein site directed mutagenesis, for example, of a two-chain activation site renders the mutants resistant to conversion to the two-chain form.
REFERENCES:
patent: 4753879 (1988-06-01), Rosa et al.
Pennica, D., et al., Nature, vol. 301, pp. 214-221, 1983.
Tate, K., et al., Biochemistry, vol. 26, pp. 338-343, 1987.
Allen Marianne Porta
Dreger Walter H.
Genentech Inc.
Lacey David L.
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