Shares of Protalix Biotherapeutics Inc. (NYSE:PLX) fell 33% to $3.93 on April 28 after the company reported receiving an FDA complete response letter (CRL) in answer to its BLA for pegunigalsidase alfa, a galactosidase enzyme replacement therapy it has long advanced for the potential treatment of Fabry disease.

While its mRNA COVID-19 vaccination effort gets the most attention these days, Moderna Inc. is also moving in other directions as the company will lead mRNA discovery programs drawn from its early stage pipeline in new collaborations with Vertex Pharmaceuticals Inc. and Italy’s Chiesi Farmaceutici SpA. These two deals highlight the “huge opportunity for mRNA beyond SARS-CoV-2 and vaccines,” Piper Sandler analysts wrote Sept. 16.