<DOCUMENT>
<TYPE>EX-21
<SEQUENCE>5
<FILENAME>d26964_ex21.txt
<DESCRIPTION>SUBSIDIARIES OF REGISTRANT
<TEXT>

                                                                     EXHIBI 21.0

                           SUBSIDIARIES OF REGISTRANT

Symvex Inc. is a wholly-owned  subsidiary of the Registrant  incorporated in the
State of Delaware. Symvex Inc. did business under its own name.

SCA Ventures Inc.,  (formerly  Enzon Labs Inc.) is a wholly-owned  subsidiary of
the Registrant incorporated in the State of Delaware. SCA Ventures does business
under its own name.

Enzon  GmbH is a  wholly-owned  subsidiary  of the  Registrant  incorporated  in
Germany.


                                      E-14

</TEXT>
</DOCUMENT>