Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: 4Teen4, Abcellera, Affimed, Alligator, Arch, Arrowhead, Centogene, Claritas, Cordenpharma, Cytodyn, Diamyd, Empirico, Ensysce, GL Rapha, Macrogenics, Nanoview, Nouscom, Pharmapark, Prestige, Probiogen, Proteona, RDIF, Recro, Revolo, Stemsynergy, Sutro, Takada, Telara, Xoma.