ONVO organovo holdings, inc. AMEX Biotechnology: Biological Products (No Diagnostic Substances) PLX protalix biotherapeutics, inc. (de) AMEX Biotechnology: Biological Products (No Diagnostic Substances) QGEN qiagen n.v. common shares NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) RGEN repligen corporation NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) RGNX regenxbio inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) RPRX royalty pharma plc - class a ordinary shares NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) SGMO sangamo therapeutics, inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) TECH bio-techne corp NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) TTNP titan pharmaceuticals, inc. AMEX Biotechnology: Biological Products (No Diagnostic Substances) VCEL vericel corporation NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) VYGR voyager therapeutics, inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) XTNT xtant medical holdings, inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances)