*Terms and Conditions: No purchase necessary. This offer is available only to life science professionals 21 years or older in the US and Canada. Free Life in the Lab magazine is available to eligible participants who submit a completed registration form no later than December 31, 2013 or until gift supplies are depleted, whichever comes first. The estimated value of the magazine is $20USD. One free magazine per person. By registering, you warrant that you are not prohibited by employment, contract, or law from accepting a gift from Life Technologies. Offer void in where prohibited, licensed or restricted by federal, state, provincial, or local laws or regulation or agency/institutional policy. Other restrictions may apply.