Private Company Edition: Dyno’s first VC round will enable more deals for its novel AAV platform; Eikon pioneers new drug discovery technology. Also, Treeline’s early funding revealed at $211.7m; Capsida raised $140m from a VC round, AbbVie deal; and Affinia closed a $110m series B round. 

A $70m fund will back prior investments, while a $430m fund will launch new biotech firms. Harper and Seidenberg tapped into their Amgen connections for the CEO who helms new company Acelyrin.

Gene-editing focused start-ups Beam Therapeutics, Gracell, Snipr Biome and Precision Biosciences raised a total of $310m in financings in February and March. For other recent venture funding deals... 

Collaboration between Voyager and AbbVie will attempt to produce a single-administration gene therapy targeting tau protein, using adeno-associated vector technology to pass the blood-brain barrier.