4211
In addition, inhibition of mRNA synthesis with actinomycin D indicated that DOX induced an increased stability of PBGD and GATA-1 mRNAs , whereas ACLA did not affect the half-lives of these mRNAs .
 mRNAs, mRNA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 mRNAs, mRNA