6938
The small GTPase Rho is implicated in physiological functions associated with actin - myosin filaments such as cytokinesis , cell motility , and smooth muscle contraction .
 small GTPase, Rho, actin, myosin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 small GTPase, Rho, actin, myosin