529
Potentiation of the thrombolytic efficacy of single - chain urokinase ( Pro - urokinase ) by heparin .
 GENE: single - chain urokinase; GENE: Pro - urokinase
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: single - chain urokinase; GENE: Pro - urokinase