11822
NO is produced from at least three different NO synthase (NOS) isoforms : neuronal NOS ( nNOS ), endothelial NOS , and immunologic NOS ( iNOS ).
 ( protein: iNOS, None) , ( protein: endothelial NOS, None) , ( protein: neuronal NOS, None) , ( protein: immunologic NOS, None) , ( protein: NO synthase (NOS) isoforms, None) , ( protein: nNOS, 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: iNOS, None) , ( protein: endothelial NOS, None) , ( protein: neuronal NOS, None) , ( protein: immunologic NOS, None) , ( protein: NO synthase (NOS) isoforms, None) , ( protein: nNOS, None) 