492
To explore the modifications of not reproductive target tissues as ovulation markers we studied the behaviour of Albuminemia , Platelet Factor IV (as indicator of Platelet Aggregation ), Type II estrogenic receptors in 42 ovulation induced women , undergoing our observation.
 ( protein: Platelet Factor IV, None) , ( protein: Type II estrogenic receptors, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: Platelet Factor IV, None) , ( protein: Type II estrogenic receptors, None) 