FinancingsAdventrx Pharmaceuticals Inc. raised $17 million in a public offering of stock and warrants.Agios Pharmaceuticals Inc. raised $78 million in a Series C financing.Allena Pharmaceuticals Inc. raised $15 million in a Series A round for nonsystemic oral proteins.Athersys Inc. entered a $20 million standby equity purchase agreement with Aspire Capital Fund LLC.Cadence Pharmaceuticals Inc. is raising $71.25 million in a public stock offering.