Santaris Pharma and Pfizer have expanded their collaboration for the development and commercialization of RNA-targeted medicines using Santaris Pharma’s Locked Nucleic Acid (LNA) drug platform. Santaris will receive a $14 million payment from Pfizer for access to its LNA technology and is eligible to receive milestone payments of as much as $600 million and royalties on sales of products for as many as 10 new RNA targets selected by Pfizer. The original collaboration began in January 2009 bet...