Exhibit 21.1
SUBSIDIARIES


SubsidiaryJurisdiction of Incorporation
  
Centessa Pharmaceuticals (UK) LimitedEngland and Wales
ApcinteX Limited
England and Wales
Z Factor Limited
England and Wales
Morphogen-IX Limited
England and Wales
Capella Bioscience Ltd
England and Wales
LockBody Therapeutics Ltd
England and Wales
Orexia Therapeutics Limited
England and Wales
Inexia Limited
England and Wales
Janpix Limited
England and Wales
  
Centessa Pharmaceuticals Holdings Inc.Delaware
Centessa Pharmaceuticals, Inc.
Delaware
Palladio Biosciences, Inc.Delaware