13378
YM268 , with and without insulin , increased the mRNA expression of glucose transporter isoforms such as GLUT1 and GLUT4 , indicating enhancement of adipocyte differentiation .
 ( protein: glucose transporter, None) , ( cell type: adipocyte, None) , ( protein: GLUT4, None) , ( protein: GLUT1, 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: glucose transporter, None) , ( cell type: adipocyte, None) , ( protein: GLUT4, None) , ( protein: GLUT1, None) 