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METHODS: We compared hydrocortisone , beclomethasone dipropionate , triamcinolone acetonide , flunisolide , and budesonide with regard to their capacity to inhibit phytohemagglutinin -induced peripheral blood mononuclear cell proliferation from six patients with steroid-sensitive asthma and seven patients with steroid-resistant asthma .
 ( cell type: peripheral blood mononuclear cell, None) , ( protein: phytohemagglutinin, 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:
 ( cell type: peripheral blood mononuclear cell, None) , ( protein: phytohemagglutinin, None) 