Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: Astrazeneca, Biocytogen, Bionomics, Cristal, Emergex, Eterna, Eucure, Eureka, Exacis, GSK, Ikena, Merck & Co., Mereo, Synaffix, Syncromune, Tempus, Treventis, Tvax.