The gene therapy firm announced that Bristol terminated a collaboration started in 2015. Nona follows its recent alliance with Moderna with a second collaboration, this time with Dragonfly.

Private Company Edition: In the latest round of $100m-plus venture capital financings, CG Oncology, MBX Biosciences and Jnana Therapeutics raised $120m, $115m and $107m, respectively. Also, MVM Partners closed a $500m fund and former Sage CEO leads incubator ABio-X in Massachusetts.

ARM counts $14.1bn in fundraising in the first half of 2021, up 35% from mid-year 2020. Also, Chinese mRNA players Abogen raises a $700m series C venture capital round, Pfizer prices a $1bn sustainability bond and while IPOs slow in the US, China and South Korea see new first-time offerings.

Pharma and the US biotech will target key regulators of cellular metabolism with focus on immune and neurological disorders. Royalty Pharma buys portion of PTC’s royalty rights to risdiplam, under development at Roche.