Print DTx Pharma, a 15-employee San Diego biotechnology company pursuing a platform for creating RNA-based therapies to treat genetic drivers of rare diseases, said Monday that it has raised $100 million in Series B round of financing. The early stage company, which previously raised $10.6 million in a Series A round in January 2020, is pursuing potential treatments in ophthalmology and for neuromuscular diseases initially. According to DTx Pharma’s website, its most advanced program in the eye arena targets a disease called retinitis pigmentosa, which is often inherited. It anticipates ini...