CAMBRIDGE, Mass. and BOSTON and BERLIN, Jan. 22, 2019 (GLOBE NEWSWIRE) — CRISPR Therapeutics (NASDAQ:CRSP), a biopharmaceutical company focused on creating transformative gene-based medicines for serious diseases, and ProBioGen, a premier German service and technology provider, today announced a multi-year research collaboration focused on the development of novel in vivo delivery modalities for CRISPR/Cas9 leveraging ProBioGen’s existing technology …