Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: Alexion, Amgen, Astrazeneca, Bold, Brooklyn Immunotherapeutics, Celularity, Factor Biosciences, Five Prime, Gigagen, Immutep, Novellus, Peptron, Portage, Qilu, Relay, ZebiAI, Zogenix.