8948
Moreover , to determine whether the functional ARE of CBR1 is conserved with the promoter region of homologues in other species , the nucleotide sequences of the functional AREs of the Chcr1 and Chcr2 genes , which are the Chinese hamster homologues of CBR1 , were determined .
 Chemical: nucleotide
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: nucleotide 
Answer:
 Chemical: nucleotide