thrombin source?

John Luz jgluz at MAIL.MED.CORNELL.EDU
Wed Mar 5 15:50:03 EST 1997

Folks, I've got a fusion protein that I want to cut with thrombin for
crystallization experiments.  Working with the histagged version isn't
working.  But I'm afraid of contaminating proteases in commercial
preparations of thrombin.  Could anyone recommend a reliable source for
this reagent?--John

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