<DOCUMENT> <TYPE>EX-21.1 <SEQUENCE>9 <FILENAME>dex211.txt <DESCRIPTION>SUBSIDIARIES OF THE REGISTRANT <TEXT> <PAGE> Exhibit 21.1 Subsidiaries of Cell Therapeutics, Inc. CTI Technologies, Inc., a Nevada Corporation, PolaRx Biopharmaceuticals, Inc., a Delaware Corporation, PanGenex, Inc., a Delaware Corporation, Cell Therapeutics (UK) Limited, a Limited Liability Corporation, CTI Corporate Development, Inc., an Oregon Corporation. </TEXT> </DOCUMENT>