* This promotion is open only to customers in the US (excluding Puerto Rico) and Canada who purchase a total of at least $1,000 USD/CAD of qualifying protein biology products in a single purchase order. A list of qualifying protein biology products can be downloaded here. Offer not available on reserve material. Offer will apply to qualifying orders received by Life Technologies before June 30, 2017, or until promotional item supplies are depleted, whichever comes first. Qualifying requests for the promotional items must be submitted to the online form “Submit offer form” located on this page during the promotional period. The estimated value of the protein biology nesting doll set is $30 USD. Limit one promotional item per qualifying order. Limit one promotional item per account. Health care professionals and employees of or those working on behalf of federal, state, or local government entities may not participate in this promotion. By submitting a promotional item request, you warrant that you are not prohibited by employment, contract, or law from receiving a promotional item from Life Technologies. Cannot be combined with other discounts or promotions. Offer void where prohibited, licensed, or restricted by federal, state, provincial, or local laws or regulation or agency/institutional policy.