9034
BACKGROUND AND METHODS: Because the use of immunohistochemistry in the diagnosis of granulosa cell tumor ( GCT ) has not been fully explored, routinely processed (formalin-fixed, paraffin-embedded) tissue from 11 GCT , adult type, was investigated immunohistochemically ( ABC method ) with a broad spectrum of antibodies against various markers, including p53 and Ki-67 .
 ( protein: p53, None) , ( protein: Ki-67, 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: p53, None) , ( protein: Ki-67, None) 