Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: Aditxt, Arch, Betterlife, Clinuvel, Exacis, Gemphire, GSK, Hutchison China Meditech, Intensity, Interna, Jeune, Kaleido, Krystal, Neurobo, Nobelpharma, Probiogen, Servier, Valence.