8651
In contrast , the contractile action of arachidonic acid , via a presumed cyclooxygenase product that mediated the contractions caused by both TF and EGF , was not blocked by any of the signal pathway probe inhibitors .
 GENE: cyclooxygenase; GENE: TF; GENE: EGF
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: cyclooxygenase, TF, EGF 
Answer:
 GENE: cyclooxygenase; GENE: TF; GENE: EGF