No purchase necessary. This promotion is available only to life science professionals in US (excluding Puerto Rico) and Canada who are 21 years or older and who submit a completed request. Poster request fulfillment can take up to 4–6 weeks and will last until supplies are depleted. Limit one free poster per customer. The estimated value of the poster is $10 USD. Healthcare Professionals may not participate in this promotion. By accepting the gift, you warrant that you are not prohibited by employment, contract, or law from accepting a gift from Life Technologies. Offer void where prohibited, licensed, or restricted by federal, state, provincial, or local laws or regulation or agency/institutional policy. Other restrictions may apply.