Posted in M&A / Deals Novartis-backed Sidewinder collects $137M series B to strike at difficult-to-treat tumors April 9, 2026 BioSpace Sidewinder Therapeutics’ bispecific antibody-drug conjugates target pairs of receptors found on cancer cells, which the company claims improves their specificity and minimizes off-target effects. M&A / DealsOncologyRead full story