23542
About 74 % ( 267 ) of the contigs matched BLASTx hits with an interesting diversity together with an unusual abundance of cellular transcripts related to gene expression regulation ( 29 % of the total library ) reflecting the specialization of this tissue .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None