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Protagenic Therapeutics, Inc. Announces Closing of $13.2 Million Public Offering and Uplisting to Nasdaq

New York, April 29, 2021 (GLOBE NEWSWIRE) -- Protagenic Therapeutics, Inc. (NASDAQ:PTIX) ("PTIX" or "Company") today announced the closing of an underwritten public offering of 3,180,000 units at a public offering price of $4.15 per unit. Each unit is