2880
RSV was found in both the intracellular and extracellular fractions of C2C12 cells that had been incubated with 4 ' G - RSV , indicating that 4 ' G - RSV was extracellularly deglycosylated to RSV , which was then taken up by the cells .
 Chemical: RSV; Chemical: 4 ' G - RSV; Chemical: 4 ' G - RSV; Chemical: RSV
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: RSV; Chemical: 4 ' G - RSV; Chemical: 4 ' G - RSV; Chemical: RSV