EXHIBIT 21.1
SUBSIDIARIES OF THE REGISTRANT
LIGAND PHARMACEUTICALS INCORPORATED
LIST OF SUBSIDIARIES
Name Jurisdiction of Incorporation
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Glycomed Incorporated California
Allergan Ligand Retinoid Therapeutics, Inc. Delaware
Ligand Pharmaceuticals International, Inc. Delaware
Ligand JVR, Inc. Delaware
Seragen Incorporated Delaware
Seragen Technology, Inc. Delaware
Ligand Pharmaceuticals (Canada) Incorporated Saskatchewan, Canada
Ligand Pharmaceuticals UK Limited United Kingdom