While speculation abounds that AstraZeneca (AZN) may buy U.K.-based biopharma Shire Plc....

|About: AstraZeneca Group plc (AZN)|By:, SA News Editor

While speculation abounds that AstraZeneca (AZN) may buy U.K.-based biopharma Shire Plc. (SHPGY), U.S.-based Cubist Pharmaceuticals (CBST) may be a more compelling target, and could potentially see interest from Teva (TEVA) and J&J (JNJ) as well.