1209
Furthermore, a significant decrease in the switch from the membrane forms of mu and gamma to their respective secreted forms was noted in the presence of TGF-beta .
 RNA: gamma; RNA: mu; RNA: secreted forms; RNA: membrane forms; protein: TGF-beta
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 RNA: gamma; RNA: mu; RNA: secreted forms; RNA: membrane forms; protein: TGF-beta