Availability of a gene test to predict response could speed testing of the drug for less-advanced cases.

FORBES: Gene Predicts Cancer Drug Effectiveness

So I think that -- again, that was in direct response to the testing of a long-range missile in late March, early April -- I forget the exact date.

WHITEHOUSE: Press Briefing

In order to finish the trial quickly, Glaxo is testing the response generated by the immune system due to the vaccine.

FORBES: Glaxo Goes Head-To-Head With Merck

Time Warner Cable is finally testing out customer response to its broadband usage-based pricing.

FORBES: Time Warner Cable Tinkers With Pricing, Stock Should Slip To $66