Tenecteplase (sold under the trade names TNKase and Metalyse) is an enzyme used as a thrombolytic drug. Tenecteplase is a tissue plasminogen activator (tPA) produced by recombinant DNA technology using an established mammalian cell line (Chinese hamster ovary cells)

....Wikipedia

 

Manufacturer's Website: TNKase                                                                                                                                     Average retail cost: *

 

*This drug is administered by your healthcare practitioner, which usually means it may be expensive.