12534
Study of Aldh1 gene expression during spleen development showed that the presence of Aldh1 mRNA inversely correlated with Hox11 .
 ( protein: Aldh1, None) , ( RNA: Aldh1 mRNA, None) , ( protein: Hox11, None) , ( protein: Aldh1, 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: Aldh1, None) , ( RNA: Aldh1 mRNA, None) , ( protein: Hox11, None) , ( protein: Aldh1, None) 