The invention concerns a method and a reagent kit for detecting cells in a biological sample using a double-fluorescence technique and the diagnostic and therapeutic application of amino acid sequence-specific antibodies against the urokinase receptor having a high affinity for tumour cell-expressed...http://www.google.de/patents/US7399468?utm_source=gb-gplus-sharePatent US7399468 - Diagnostic and therapeutic use of antibodies against the urokinase receptor