9123
The endothelial expression of vascular cell adhesion molecule-1 ( VCAM-1 ), E-selectin , and intercellular adhesion molecule-1 was monitored by cell surface enzyme immunoassays or flow cytometry , and steady-state levels of VCAM-1 mRNA were assessed by Northern blot analysis .
 ( RNA: VCAM-1 mRNA, None) , ( protein: vascular cell adhesion molecule-1, None) , ( protein: VCAM-1, None) , ( protein: intercellular adhesion molecule-1, None) , ( protein: E-selectin, 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:
 ( RNA: VCAM-1 mRNA, None) , ( protein: vascular cell adhesion molecule-1, None) , ( protein: VCAM-1, None) , ( protein: intercellular adhesion molecule-1, None) , ( protein: E-selectin, None) 