GSK takes equity stake in Spero, and global rights to tebipenem except for certain Asian markets. Merck KGaA gets rights to Nerviano’s next-generation PARP inhibitor for cancer.

Private Company Edition: Also, Catalio closed a $381m venture capital fund and OrbiMed’s SEC filings indicate it is in the process of raising $4.75bn across three new funds. Dianthus launched with $100m and Tubulis closed a $63m series B round.

AbbVie inks collaboration and option deal focused on targeted protein degradation with Plexium. Cend and Calabrius merge in an all-stock transaction.

Also, Cytovia will go public via SPAC merger, Nkarta capitalized on its positive early NK cell therapy data with a $230m offering, and venture capital mega-rounds include $220m for Reify, $110m for Satellite Bio and $100m for OMass Therapeutics.