DGAP-News: BRAIN Biotech AG / Key word(s): Half Year Results/Half Year Report28.05.2021 / 07:30 The issuer is solely responsible for the content of this announcement.Zwingenberg, Germany, May 28th, 2021BRAIN Biotech AG H1 '20/'21 Results CRISPR Associated Nuclease with large business potential New Pharma Compound PH...