Immunoglobulin F.sub.c fragment bound to an alkylating, antibiot

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Blood proteins or globulins – e.g. – proteoglycans – platelet...

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5303871, 5303911, 530861, 530866, C07K 1600, C07K 1618

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active

056726880

ABSTRACT:
A composition comprising as an active ingredient a compound consisting of an immunoglobulin F.sub.c fragment and an alkylating, antibiotic, or antimetabolic antitumor substance bound thereto, and a pharmaceutically acceptable carrier is disclosed. The Fc fragment moiety in the compound is stable in a living body, and thus the activity of the antitumor substance therein is maintained over a long period.

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